\Stour\, n. [OF. estour, estor, tumult, combat, of Teutonic origin. See {Storm}.] A battle or tumult; encounter; combat; disturbance; passion. [Obs.] --Fairfax. ``That woeful stowre.'' --Spenser. She that helmed was in starke stours [fierce conflicts]. --Chaucer.
\Stour\, a. [See {Stoor}, a.] Tall; strong; stern. [Obs. or Prov. Eng. & Scot.]