Fulmination

n.	1.	The act of fulminating or exploding; detonation.
	2.	The act of thundering forth threats or censures, as with authority.
	3.	That which is fulminated or thundered forth; vehement menace or censure. The fulminations from the Vatican were turned into ridicule. - Ayliffe.

Noun	1.	fulmination - thunderous verbal attack Synonyms: diatribe
	2.	fulmination - the act of exploding with noise and violence; "his fulminations frightened the horses"

denouncement, denunciation, diatribe, fulminate, rail