diddle
verb.
deprive of by deceit
He swindled me out of my inheritance|She defrauded the customers who trusted her
Synonym: swindle, short-change, scam, rook, nobble, mulct, hornswoggle, goldbrick, defraud, con, bunco, victimize
verb.
manipulate manually or in one's mind or imagination
She played nervously with her wedding ring|Don't fiddle with the screws|He played with the idea of running for the Senate
Synonym: fiddle, play, toy