BESEECH Meaning of BESEECH in English v.tr. (past and past part. besought or beseeched) 1 (foll. by for, or to + infin.) entreat. 2 ask earnestly for. beseeching adj.[ ME f. BE- + secan SEEK ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012