quitclaim Syllabification: (quit·claim)Pronunciation: /ˈkwitˌklām/Definition of quitclaim noun Law, historical & US a formal renunciation or relinquishing of a claim. verb [with object] renounce or relinquish a claim:Aikins quitclaimed his interest in the three parcels of real estatequitclaim in other Oxford dictionaries Definition of quitclaim in the British & World English dictionary