Mum"bler (?), n. One who mumbles.
Mum"bling (?), a. Low; indistinct; inarticulate. -- Mum"bling*ly, adv.
Mum"bo Jum`bo (?). An object of superstitious homage and fear. Carlyle.
The miserable Mumbo Jumbo they paraded.
Dickens.
Mum"-chance` (?), n. 1. A game of hazard played with cards in silence.
[Obs. or Prov. Eng.] Decker.