| 1. | a metal fastener having a tapered shank with a helical thread, and topped with a slotted head, driven into wood or the like by rotating, esp. by means of a screwdriver. |
| 2. | a threaded cylindrical pin or rod with a head at one end, engaging a threaded hole and used either as a fastener or as a simple machine for applying power, as in a clamp, jack, etc. Compare bolt 1 (def. 3). |
| 3. | British. a tapped or threaded hole. |
| 4. | something having a spiral form. |
| 5. | screw propeller. |
| 6. | Usually, screws. physical or mental coercion: The terrified debtor soon felt the gangster's screws. |
| 7. | a single turn of a screw. |
| 8. | a twist, turn, or twisting movement. |
| 9. | Chiefly British.
|
| 10. | British Informal. salary; wages. |
| 11. | Slang. a prison guard. |
| 12. | Slang: Vulgar.
|
| 13. | to fasten, tighten, force, press, stretch tight, etc., by or as if by means of a screw or device operated by a screw or helical threads. |
| 14. | to operate or adjust by a screw, as a press. |
| 15. | to attach with a screw or screws: to screw a bracket to a wall. |
| 16. | to insert, fasten, undo, or work (a screw, bolt, nut, bottle top with a helical thread, etc.) by turning. |
| 17. | to contort as by twisting; distort: Father screwed his face into a grimace of disgust. |
| 18. | to cause to become sufficiently strong or intense (usually fol. by up): I screwed up my courage to ask for a raise. |
| 19. | to coerce or threaten. |
| 20. | to extract or extort. |
| 21. | to force (a seller) to lower a price (often fol. by down). |
| 22. | Slang. to cheat or take advantage of (someone). |
| 23. | Slang: Vulgar. to have coitus with. |
| 24. | to turn as or like a screw. |
| 25. | to be adapted for being connected, taken apart, opened, or closed by means of a screw or screws or parts with helical threads (usually fol. by on, together, or off): This top screws on easily. |
| 26. | to turn or move with a twisting or rotating motion. |
| 27. | to practice extortion. |
| 28. | Slang: Vulgar. to have coitus. |
| 29. | screw around, Slang.
|
| 30. | screw off, Slang.
|
| 31. | screw up, Slang.
|
| 32. | have a screw loose, Slang. to be eccentric or neurotic; have crazy ideas: You must have a screw loose to keep so many cats. |
| 33. | put the screws on, to compel by exerting pressure on; use coercion on; force: They kept putting the screws on him for more money. |

screw
|
screw around
|
screw around
Fool around aimlessly, accomplishing nothing, as in If you boys would stop screwing around we'd have the fence painted in an hour. It is also put as screw around with, as in Stop screwing around with the new camera. The idiom probably derives from screw in the sense of "turn" or "twist." [Slang; second half of 1900s]
Be sexually promiscuous, as in He's been screwing around behind her back for years. [Vulgar slang; first half of 1900s]