Definition - Transitive Verb 1: to give up with the intent of never again asserting or claiming an interest in (a right or property) 2: to disassociate oneself from or forsake in spite of a duty or responsibility to <~ one's child> 3: to renounce one's obligations and rights under <~ a contract> 4: to fail purposely to bring to completion or fruition <~ a crime> <~ a lawsuit>