Source : Webster's Revised Unabridged Dictionary (1913)

Stale \Stale\, v. t. [imp. & p. p. {Staled}; p. pr. & vb. n.
   {Staling}.]
   To make vapid or tasteless; to destroy the life, beauty, or
   use of; to wear out.

         Age can not wither her, nor custom stale Her infinite
         variety.                                 --Shak.