fulminate

Short definition from Wiktionary

Verb

1. 1
   To make a verbal attack.
2. 2
   To issue as a denunciation.
3. 3
   To thunder or make a loud noise.
4. 4
   To strike with lightning; to cause to explode.
5. 5
   to act as lightning, appearing quickly and destructively

Noun

1. 1
   Any salt or ester of fulminic acid, mostly explosive.