Source : Webster's Revised Unabridged Dictionary (1913)

Barrel \Bar"rel\ (b[a^]r"r[e^]l), v. t. [imp. & p. p. {Barreled}
   (-r[e^]ld), or {Barrelled}; p. pr. & vb. n. {Barreling}, or
   {Barrelling}.]
   To put or to pack in a barrel or barrels.

Barreled \Bar"reled\, Barrelled \Bar"relled\, a.
   Having a barrel; -- used in composition; as, a
   double-barreled gun.

Source : WordNet®

barreled
     adj 1: put in or stored in a barrel; "barreled beer" [syn: {barrelled}]
            [ant: {unbarreled}]
     2: (of an arrow) tapered toward both ends [syn: {barrelled}]