reheat

from WordNet (r) 3.0 (2006)

reheat
    v 1: heat again; "Please reheat the food from last night"

from The Collaborative International Dictionary of English v.0.48

Reheat \Re*heat"\ (r?*h?t"), v. t.
   1. To heat again.
      [1913 Webster]

   2. To revive; to cheer; to cherish. [Obs.] --Rom. of R.
      [1913 Webster]