Sprain :: Sprain (v. t.) To weaken, as a joint, ligament, or muscle, by sudden and excessive exertion, as by wrenching; to overstrain, or stretch injuriously, but without luxation; as, to sprain one's ankle..
Spraints :: Sprain (n.) The act or result of spraining; lameness caused by spraining; as, a bad sprain of the wrist..
Superpraise :: Superposition (n.) The act of superposing, or the state of being superposed; as, the superposition of rocks; the superposition of one plane figure on another, in geometry..