break out

US /breɪk aʊt/
UK /breɪk aʊt/
"break out" picture
1.

to escape from a prison or other place of confinement

:
Three prisoners broke out of the maximum-security prison last night.
The animals broke out of their enclosure.
2.

to start suddenly (of a war, fire, disease, etc.)

:
A fire broke out in the old factory building.
War broke out in the region.
3.

to develop a skin rash or spots

:
She broke out in a rash after eating the shellfish.
He tends to break out in sweats when he's nervous.