n someone who guards prisoners
n a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
n a propeller with several angled blades that rotates to push against water or air
n a fastener with a tapered threaded shank and a slotted head
n slang for sexual intercourse
v have sexual intercourse with
v turn like a screw
v cause to penetrate, as with a circular motion
v tighten or fasten by means of screwing motions
v defeat someone through trickery or deceit