
Blaze up
Literal Fire
Use 'blaze up' to describe when something combusts vigorously, often unexpectedly.

Dry leaves piled up and suddenly blazed up in the backyard.
Intensity Increase
'Blaze up' indicates a rapid growth in the intensity or brightness of a fire.

At dusk, the campfire blazed up, shadowing our faces.
Danger Implied
The phrase can suggest potential danger or the need for caution when something blazes up.

The bonfire blazed up unexpectedly, causing us to step back.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension