blastingfuse

noun
UK /ˈblɑːstɪŋ fjuːz/
US /ˈblæstɪŋ fjuːz/

A string that burns slowly to set off an explosion.

The miner lit the blasting fuse and ran to safety.


OTHER MEANINGS

2. A slow-burning cord used to carry a flame to a charge.

He checked the blasting fuse before the demolition.

3. Something that triggers a sudden, dramatic reaction.

Her speech was the blasting fuse for a heated debate.

4. A short length of fuse used in fireworks.

The blasting fuse hissed and then the rocket shot up.