These are the meanings of the letters TNIRA when you unscramble them.
            
                
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                    Riant (a.)
                    
                        Laughing; laughable; exciting gayety; gay; merry; delightful   to the view, as a landscape.
                     
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                    Train (v.)
                    
                        A connected line of cars or carriages on a railroad.
                     
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                    Train (v.)
                    
                        A consecution or succession of connected things; a series.
                     
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                    Train (v.)
                    
                        A heavy, long sleigh used in Canada for the transportation   of merchandise, wood, and the like.
                     
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                    Train (v.)
                    
                        A line of gunpowder laid to lead fire to a charge, mine, or   the like.
                     
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                    Train (v.)
                    
                        A number of followers; a body of attendants; a retinue; a   suite.
                     
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                    Train (v.)
                    
                        A roll train; as, a 12-inch train.
                     
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                    Train (v.)
                    
                        Hence, something tied to a lure to entice a hawk; also, a   trap for an animal; a snare.
                     
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                    Train (v.)
                    
                        Regular method; process; course; order; as, things now in a   train for settlement.
                     
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                    Train (v.)
                    
                        That part of a gown which trails behind the wearer.
                     
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                    Train (v.)
                    
                        That which draws along; especially, persuasion, artifice, or   enticement; allurement.
                     
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                    Train (v.)
                    
                        That which is drawn along in the rear of, or after,   something; that which is in the hinder part or rear.
                     
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                    Train (v.)
                    
                        The after part of a gun carriage; the trail.
                     
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                    Train (v.)
                    
                        The number of beats of a watch in any certain time.
                     
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                    Train (v.)
                    
                        The tail of a bird.
                     
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                    Train (v. i.)
                    
                        To be drilled in military exercises; to do duty in a   military company.
                     
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                    Train (v. i.)
                    
                        To prepare by exercise, diet, instruction, etc., for any   physical contest; as, to train for a boat race.
                     
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                    Train (v. t.)
                    
                        To break, tame, and accustom to draw, as oxen.
                     
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                    Train (v. t.)
                    
                        To draw along; to trail; to drag.
                     
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                    Train (v. t.)
                    
                        To draw by persuasion, artifice, or the like; to attract   by stratagem; to entice; to allure.
                     
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                    Train (v. t.)
                    
                        To lead or direct, and form to a wall or espalier; to   form to a proper shape, by bending, lopping, or pruning; as, to train   young trees.
                     
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                    Train (v. t.)
                    
                        To teach and form by practice; to educate; to exercise;   to discipline; as, to train the militia to the manual exercise; to   train soldiers to the use of arms.
                     
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                    Train (v. t.)
                    
                        To trace, as a lode or any mineral appearance, to its   head.