Screw is a common English word with multiple meanings:
1. A metal fastener with a threaded shank and a slotted head
2. To turn or twist something to fasten or tighten it
3. Slang for having sexual intercourse (vulgar)
4. To cheat or take advantage of someone
5. A prison guard (slang)
6. A propeller (nautical term)
7. To put pressure on someone