tamper, v.i.aTo tamper with sth., bheith ag gabháil de rud, ag méirínteacht ar rud. To tamper with the truth, an fhírinne a chur as a riocht. To tamper with the cash, bradaíocht a dhéanamh ar an sparán. bTo tamper with a witness, rud a chur i gcluasa finné.