Definify.com
Webster 1913 Edition
Barn
Barn
(bärn)
, Noun.
 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 
(Zool.)
, an owl of Europe and America (
– Aluco flammeus
, or Strix flammea
), which frequents barns and other buildings. Barn swallow 
(Zool.)
, the common American swallow (
 Hirundo horreorum
), which attaches its nest of mud to the beams and rafters of barns.Barn
,Verb.
 T.
 To lay up in a barn. 
[Obs.] 
Shak.
 Men . . . often 
 barn 
up the chaff, and burn up the grain. Fuller.