Meaning of mum | Babel Free

Definitions

1. Not verbalizing; silent.
2. Used as a command to stop speaking.
3. Say nothing of the secret you know: Mum's the word on the surprise party.
4. Mother.
5. A chrysanthemum.
6. A strong beer originally brewed in Brunswick, Germany.
7. silent: to keep mum.
8. to act as a mummer.
9. chrysanthemum.
10. Chiefly Brit. mother 1 (defs. 1, 2).

CEFR level