outburst

1 ENTRIES FOUND:
outburst /ˈaʊtˌbɚst/ noun
plural outbursts
outburst
/ˈaʊtˌbɚst/
noun
plural outbursts
Britannica Dictionary definition of OUTBURST
[count]
1 
: a sudden expression of strong feeling
2 
: a sudden increase in activity