WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / K / keep mum keep mum verb /kipməm/ 8 letters Scrabble 17 WWF 21 Definitions verb refuse to talk or stop talking; fall silent be quietbelt upbutton upclam upclose updummy upshut up Look “keep mum” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →