Origin: 1250–1300; (v.) Middle English recla(i)men < Old French reclamer (tonic stem reclaim-) < Latin reclāmāre to cry out against, equivalent to re-re- + clāmāre to claim; (noun) Middle English reclaim(e) < Old French reclaim, reclam, derivative of reclamer
c.1300, from O.Fr. reclamer "to call back, appeal to" (12c.), from L. reclamare "cry out against, appeal," from re- "opposite, against" + clamare "cry out" (see claim). Meaning "bring waste land into useful condition" first attested 1764, probably via M.E. meaning "call back