(1):

(v. t.) A band or fillet; a swathe.

(2):

(v. t.) The whole sweep of a scythe, or the whole breadth from which grass or grain is cut by a scythe or a machine, in mowing or cradling; as, to cut a wide swath.

(3):

(v. t.) A line of grass or grain cut and thrown together by the scythe in mowing or cradling.