Flare-up

n.	1.	A sudden burst of anger or passion; an angry dispute.
	2.	A sudden bursting into flame; a flaring.

Noun

1.

flare-up - a sudden violent happening; "an outburst of heavy rain"; "a burst of lightning" Synonyms: outburst, burst

break open, burst, burst out, erupt, flare, flare up, happening, irrupt, natural event, occurrence, outburst, rush, salvo