Retrieve
late Middle English (in the sense ‘find lost game’): from Old French retroeve-, stressed stem of retrover ‘find again’.
wiktionary
Recorded in Middle English c.1410 as retreve (altered to retrive in the 16th century; modern form is from c.1650), from Middle Frenchretruev-, stem of Old French (=modern) retrouver(“to find again”), itself from re-(“again”) + trouver(“to find”) (probably from Vulgar Latin*tropare(“to compose”)).
etymonline
retrieve (v.)
early 15c., retreven, "find or discover again," originally in reference to dogs finding lost game, from retruev-, stem of Old French retreuver (Modern French retrouver) "find again, recover, meet again, recognize," from re- "again" (see re-) + trouver "to find," probably from Vulgar Latin *tropare "to compose," from Greek tropos "a turn, way, manner" (from PIE root *trep- "to turn").
Altered 16c. to retrive; modern form is from mid-17c. Specifically, of a dog, "to find and bring to hand game wounded or killed by a sportsman" is by 1856. The mental sense of "recall, recover by effort of memory" is from 1640s; computer sense of "obtain (stored information) again" is by 1962.