pickpurse
Someone who steals purses, or money from purses.
obsolete
Down with Christ's cross, up with purgatory pickpurse, up with him, the popish purgatory, I mean.
Where it comes from
From Middle English pikepurse, pykeporse, equivalent to pick + purse.
Adapted from the Wiktionary entry pickpurse (CC BY-SA 4.0).