marshal Look up marshal at Dictionary.com
1218, from O.Fr. mareschal, originally "stable officer, horse tender, groom" (Frankish L. mariscaluis) from Frank. *marhskalk, lit. "horse-servant" (cf. O.H.G. marahscalc "groom"), from P.Gmc. *markhaz "horse" (see mare (1)) + *skalkaz "servant" (cf. Du. schalk "rogue, wag," Goth. skalks "servant"). Cognate with O.E. horsțegn. For development history, cf. constable. The verb "to arrange for fighting" is from 1587.