Webster’s Revised Unabridged Dictionary · 1913
Barn
Barn (bärn), n. [OE. bern, AS. berern, bern; bere barley + ern, ærn, a close place. √92. See Barley.] A covered building used chiefly for storing grain, hay, and other productions of a farm. In the United States a part of the barn is often used for stables.
Barn owl (Zoöl.), an owl of Europe and America (Aluco flammeus, or Strix flammea), which frequents barns and other buildings. — Barn swallow (Zoöl.), the common American swallow (Hirundo horreorum), which attaches its nest of mud to the beams and rafters of barns.
Barn, v. t. To lay up in a barn. [Obs.] Shak.
Men . . . often barn up the chaff, and burn up the grain. Fuller.
Barn, n. A child. [Obs.] See Bairn.