relinquish Look up relinquish at Dictionary.com
1472, from M.Fr. relinquiss-, prp. stem of relinquir (12c.), from L. relinquere "leave behind, forsake, abandon, give up," from re- "back" + linquere "to leave," from PIE *linkw-, from base *leikw- "to leave behind" (cf. Skt. reknas "inheritance, wealth," rinakti "leaves;" Gk. leipein "to leave;" Goth. leihvan, O.E. lænan "to lend;" O.H.G. lihan "to borrow;" O.N. lan "loan").