vassal
vas.sal \'vas-*l\ n [ME, fr. MF, fr. ML vassallus, fr. vassus servant, vassal, of Celt]origin; akin to W gwas boy, servant 1: a person under the protection of another who is his feudal lord and to w hom he has vowed homage and fealty : a feudal tenant 2: one in a subservient or subordinate position - vassal aj