flame

flame (http://definr.com/flame)

     n : the process of combustion of inflammable materials producing
         heat and light and (often) smoke; "fire was one of our
         ancestors' first discoveries" [syn: fire, flaming]
     v 1: shine with a sudden light; "The night sky flared with the
          massive bombardment." [syn: flare]
     2: be in flames or aflame; "The sky seemed to flame in the
        Hawaiian sunset."
     3: criticize harshly, on the e-mail