The Collaborative International Dictionary of English v.0.48:
Stour \Stour\ (stour or st[=oo]r), 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.
[1913 Webster]
She that helmed was in starke stours [fierce
conflicts]. --Chaucer.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Stour \Stour\, a. [See Stoor, a.]
Tall; strong; stern. [Obs. or Prov. Eng. & Scot.]
[1913 Webster]