
1) Cheat, on Cheapside 2) Grimace, old style 3) Measel kin
Found on
https://www.crosswordclues.com/clue/mump

• (v. i.) To move the lips with the mouth closed; to mumble, as in sulkiness. • (v. t.) To utter imperfectly, brokenly, or feebly. • (v. t.) To deprive of (something) by cheating; to impose upon. • (v. t.) To work over with the mouth; to mumble; as, to mump food. • (v. i.) To cheat; to deceive; to play the beggar. • (v...
Found on
http://thinkexist.com/dictionary/meaning/mump/
Mump intransitive verb [ Akin to
mumble ; confer Dutch
mompen to cheat; perhaps orig., to whine like a beggar, Dutch
mompelen to mumble. See
Mumble ,
Mum , and confer
Mumps .]
1. To move the lips with the mouth closed; to mumble, as in sulkiness. ...
Found on
http://www.encyclo.co.uk/webster/M/116
Mump transitive verb [
imperfect & past participle Mumped ;
present participle & verbal noun Mumping .]
1. To utter imperfectly, brokenly, or feebly. « Old men who
mump their passion.»
Goldsmith. ...Found on
http://www.encyclo.co.uk/webster/M/116

Mump is British slang for to beg.
Found on
http://www.probertencyclopaedia.com/browse/ZM.HTM
No exact match found.