1) Act in a pantomime 2) Big name in champagne 3) Major champagne producer 4) Name on a champagne label 
• (v. i.) To sport or make diversion in a mask or disguise; to mask.
Mumm intransitive verb [ imperfect & past participle Mummed ; present participle & verbal noun Mumming .] [ Dutch mimmen to mask, mom a mask; akin to German mumme disguise; probably of imitative origin, and akin to E...