These are the meanings of the letters CRSEW when you unscramble them.
            
                
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                    crews (unknown)
                    
                        Sorry. I don't have the meaning of this word.
                    
                 
                
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                    Screw (n.)
                    
                        A cylinder, or a cylindrical perforation, having a   continuous rib, called the thread, winding round it spirally at a   constant inclination, so as to leave a continuous spiral groove between   one turn and the next, -- used chiefly for producing, when revolved,   motion or pressure in the direction of its axis, by the sliding of the   threads of the cylinder in the grooves between the threads of the   perforation adapted to it, the former being distinguished as the   external, or male screw, or, more usually the screw; the latter as the   internal, or female screw, or, more usually, the nut.
                    
                 
                
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                    Screw (n.)
                    
                        A small packet of tobacco.
                    
                 
                
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                    Screw (n.)
                    
                        A steam vesel propelled by a screw instead of wheels; a   screw steamer; a propeller.
                    
                 
                
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                    Screw (n.)
                    
                        A straight line in space with which a definite linear   magnitude termed the pitch is associated (cf. 5th Pitch, 10 (b)). It is   used to express the displacement of a rigid body, which may always be   made to consist of a rotation about an axis combined with a translation   parallel to that axis.
                    
                 
                
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                    Screw (n.)
                    
                        An amphipod crustacean; as, the skeleton screw (Caprella).   See Sand screw, under Sand.
                    
                 
                
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                    Screw (n.)
                    
                        An extortioner; a sharp bargainer; a skinflint; a niggard.
                    
                 
                
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                    Screw (n.)
                    
                        An instructor who examines with great or unnecessary   severity; also, a searching or strict examination of a student by an   instructor.
                    
                 
                
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                    Screw (n.)
                    
                        An unsound or worn-out horse, useful as a hack, and commonly   of good appearance.
                    
                 
                
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                    Screw (n.)
                    
                        Anything shaped or acting like a screw; esp., a form of   wheel for propelling steam vessels. It is placed at the stern, and   furnished with blades having helicoidal surfaces to act against the   water in the manner of a screw. See Screw propeller, below.
                    
                 
                
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                    Screw (n.)
                    
                        Specifically, a kind of nail with a spiral thread and a head   with a nick to receive the end of the screw-driver. Screws are much   used to hold together pieces of wood or to fasten something; -- called   also wood screws, and screw nails. See also Screw bolt, below.
                    
                 
                
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                    Screw (v. i.)
                    
                        To turn one's self uneasily with a twisting motion; as,   he screws about in his chair.
                    
                 
                
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                    Screw (v. i.)
                    
                        To use violent mans in making exactions; to be oppressive   or exacting.
                    
                 
                
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                    Screw (v. t.)
                    
                        Hence: To practice extortion upon; to oppress by   unreasonable or extortionate exactions.
                    
                 
                
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                    Screw (v. t.)
                    
                        To examine rigidly, as a student; to subject to a severe   examination.
                    
                 
                
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                    Screw (v. t.)
                    
                        To force; to squeeze; to press, as by screws.
                    
                 
                
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                    Screw (v. t.)
                    
                        To turn, as a screw; to apply a screw to; to press,   fasten, or make firm, by means of a screw or screws; as, to screw a   lock on a door; to screw a press.
                    
                 
                
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                    Screw (v. t.)
                    
                        To twist; to distort; as, to screw his visage.