These are the meanings of the letters RANKL when you unscramble them.
            
                
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                    Karn (n.)
                    
                        A pile of rocks; sometimes, the solid rock. See Cairn.
                     
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                    Knar (n.)
                    
                        See Gnar.
                     
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                    Lank (superl.)
                    
                        Languid; drooping.
                     
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                    Lank (superl.)
                    
                        Slender and thin; not well filled out; not plump;   shrunken; lean.
                     
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                    Lank (v. i. & t.)
                    
                        To become lank; to make lank.
                     
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                    Lark (n.)
                    
                        Any one numerous species of singing birds of the genus Alauda   and allied genera (family Alaudidae). They mostly belong to Europe,   Asia, and Northern Africa. In America they are represented by the shore   larks, or horned by the shore larks, or horned larks, of the genus   Otocoris. The true larks have holaspidean tarsi, very long hind claws,   and usually, dull, sandy brown colors.
                     
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                    Lark (v. i.)
                    
                        A frolic; a jolly time.
                     
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                    Lark (v. i.)
                    
                        To catch larks; as, to go larking.
                     
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                    Lark (v. i.)
                    
                        To sport; to frolic.
                     
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                    nark (unknown)
                    
                        Sorry. I don't have the meaning of this word.
                     
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                    Rank (adv.)
                    
                        Rankly; stoutly; violently.
                     
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                    Rank (n. & v.)
                    
                        A line of soldiers ranged side by side; -- opposed to   file. See 1st File, 1 (a).
                     
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                    Rank (n. & v.)
                    
                        A row or line; a range; an order; a tier; as, a rank of   osiers.
                     
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                    Rank (n. & v.)
                    
                        An aggregate of individuals classed together; a   permanent social class; an order; a division; as, ranks and orders of   men; the highest and the lowest ranks of men, or of other intelligent   beings.
                     
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                    Rank (n. & v.)
                    
                        Degree of dignity, eminence, or excellence; position in   civil or social life; station; degree; grade; as, a writer of the first   rank; a lawyer of high rank.
                     
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                    Rank (n. & v.)
                    
                        Elevated grade or standing; high degree; high social   position; distinction; eminence; as, a man of rank.
                     
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                    Rank (n. & v.)
                    
                        Grade of official standing, as in the army, navy, or   nobility; as, the rank of general; the rank of admiral.
                     
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                    Rank (superl.)
                    
                        Causing vigorous growth; producing luxuriantly; very   rich and fertile; as, rank land.
                     
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                    Rank (superl.)
                    
                        Inflamed with venereal appetite.
                     
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                    Rank (superl.)
                    
                        Luxuriant in growth; of vigorous growth; exuberant;   grown to immoderate height; as, rank grass; rank weeds.
                     
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                    Rank (superl.)
                    
                        Raised to a high degree; violent; extreme; gross; utter;   as, rank heresy.
                     
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                    Rank (superl.)
                    
                        Strong to the taste.
                     
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                    Rank (superl.)
                    
                        Strong-scented; rancid; musty; as, oil of a rank smell;   rank-smelling rue.
                     
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                    Rank (v. i.)
                    
                        To be ranged; to be set or disposed, as in a particular   degree, class, order, or division.
                     
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                    Rank (v. i.)
                    
                        To have a certain grade or degree of elevation in the   orders of civil or military life; to have a certain degree of esteem or   consideration; as, he ranks with the first class of poets; he ranks   high in public estimation.
                     
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                    Rank (v. t.)
                    
                        To place abreast, or in a line.
                     
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                    Rank (v. t.)
                    
                        To range in a particular class, order, or division; to   class; also, to dispose methodically; to place in suitable classes or   order; to classify.
                     
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                    Rank (v. t.)
                    
                        To take rank of; to outrank.