Search
Middle English: from Old French cerchier (verb), from late Latin circare ‘go round’, from Latin circus ‘circle’.
wiktionary
From Middle English serchen, borrowed from Anglo-Norman sercher, Old French cerchier, from Late Latin circō, circāre(“to circle; go around; search for”), from Latin circa, circus. Not related to German suchen, which has a similar spelling and is cognate with English seek.
etymonline
search (v.)
c. 1300, from Old French cerchier "to search" (12c., Modern French chercher), from Latin circare "go about, wander, traverse," in Late Latin "to wander hither and thither," from circus "circle" (see circus). Phrase search me as a verbal shrug of ignorance first recorded 1901. Search engine attested from 1988. Search and destroy as a modifier is 1966, American English, from the Vietnam War. Search and rescue is from 1944.
search (n.)
c. 1400, "act of searching;" early 15c., "right to investigate illegal activity; examination of records, wills, etc.; a search through an area or a place," from Anglo-French serche, Old French cerche, from cerchier (see search (v.)). Search warrant attested from 1739.