mammer

[mam-er]

verb (used without object) British Dialect.

to stammer or mutter.
to hesitate; be undecided; waver in determination.

Origin of mammer

First recorded in 1350–1400, mammer is from the Middle English word mamere. See mumble, -er6
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019