the act of putting something in working order again | slang for sexual intercourse |
the sterilization of an animal | a fastener with a tapered threaded shank and a slotted head |
(histology) the preservation and hardening of a tissue sample to retain as nearly as possible the same relations they had in the living body | a propeller with several angled blades that rotates to push against water or air |
restraint that attaches to something or holds something in place | a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole |
| someone who guards prisoners |