Mum - definition of mum by The Free Dictionary
https://www.thefreedictionary.com/mum
WEB1. To act or play in a pantomime. 2. To go merrymaking in a mask or disguise especially during a festival. [Middle English mummen, from Old French momer, to masquerade, mum, probably imitative of the indistinct, muffled voices of mummers behind their masks .] mum 3. (mŭm) n. Chiefly British. Mother. [Short for mummy .] mum 4. (mŭm) n.
DA: 7 PA: 38 MOZ Rank: 32