Break Out

to start suddenly and violently

The riot broke out in the city center.

The fire broke out in the kitchen.

to escape or get free from a place or situation

The prisoner broke out of jail.

She broke out of her shell and started to socialize.

to start a rash or a disease

The patient broke out in a rash after taking the medication.

The flu broke out in the office.

to suddenly become ill or to have a sudden attack of a disease

She broke out in hives after eating the shellfish.

He broke out in a cold sweat during the presentation.