(curling) The line which the stone must completely cross to be considered in play / (curling) The line before which the thrower must let go of the rock during delivery

simple past tense and past participle of uncoil

(anatomy) The transparent layer making up the outermost front part of the eye, covering the iris, pupil, and anterior chamber.

(slang) To stop; to refrain from. / (slang) To anger or irritate someone, usually in combination with off.