verb, shut, shut⋅ting, adjective, noun | 1. | to put (a door, cover, etc.) in position to close or obstruct. |
| 2. | to close the doors of (often fol. by up): to shut up a shop for the night. |
| 3. | to close (something) by bringing together or folding its parts: Shut your book. Shut the window! |
| 4. | to confine; enclose: to shut a bird into a cage. |
| 5. | to bar; exclude: They shut him from their circle. |
| 6. | to cause (a business, factory, store, etc.) to end or suspend operations: He shut his store, sold his house, and moved away. We're shutting the office for two weeks in June. |
| 7. | to bolt; bar. |
| 8. | to become shut or closed; close. |
| 11. | the act or time of shutting or closing. |
| 12. | the line where two pieces of welded metal are united. |
| 13. | shut down,
|
| 14. | shut in,
|
| 15. | shut of, Informal. free of; rid of: He wished he were shut of all his debts. |
| 16. | shut off,
|
| 17. | shut out,
|
| 18. | shut up,
|
shut up
Imprison, confine, enclose, as in The dog was shut up in the cellar for the night, or She shut up her memories and never talked about the past. [c. 1400]
Close completely, as in The windows were shut up tightly so no rain came in. [Early 1500s] This usage also occurs in shut up shop, meaning "close the premises of a business," as in It's late, let's shut up shop now. [Late 1500s] Also see close up, def. 3.
Cause someone to stop speaking, silence someone, as in It's time someone shut him up. [Early 1800s]
Stop speaking, as in I've told you what I think and now I'll shut up. This usage also occurs as a rather rude imperative, as in Shut up! You've said enough. [First half of 1800s]