Found 2 items, similar to mum.
English → English (WordNet) Definition: mum mum adj : failing to speak or communicate etc when expected to; “the witness remained silent” [syn: silent] [also: mumming, mummed] mum n 1: of China [syn: florist's chrysanthemum, florists' chrysanthemum , Dendranthema grandifloruom, Chrysanthemum morifolium ] 2: informal terms for a mother [syn: ma, mama, mamma, mom, momma, mommy, mammy, mummy, mater] 3: secrecy; “mum's the word” [also: mumming, mummed]
English → English (gcide) Definition: Mum Mum \Mum\, a. [Of imitative origin. Cf. Mumble.] Silent; not speaking; as, to keep mum. --Thackeray. [1913 Webster] The citizens are mum, and speak not a word. --Shak. [1913 Webster] mum's the word keep this a secret; don't tell anybody. [PJC] Mum \Mum\, interj. Be silent! Hush! [1913 Webster] Mum, then, and no more. --Shak. [1913 Webster] Mum \Mum\, n. [G. mummere, fr. Christian Mumme, who first brewed it in 1492.] A sort of strong beer, originally made in Brunswick, Germany. --Addison. [1913 Webster] The clamorous crowd is hushed with mugs of mum. --Pope. [1913 Webster] Mum \Mum\, n. Silence. [R.] --Hudibras. [1913 Webster]