blaster

noun
UK /ˈblɑː.stər/
US /ˈblæs.tɚ/

A blaster is a toy or tool that shoots something out with a loud pop.

He aimed his water blaster at the target and squeezed the trigger.


OTHER MEANINGS

2. A device that uses a strong burst of air, water, or sand to clean or shape a surface.

The workers used a sand blaster to smooth the metal wall.

3. A person or thing that makes a very loud, sudden noise.

The stereo in the garage was a real blaster.

4. In science fiction, a handheld weapon that fires energy beams.

The space hero drew his blaster and fired at the alien ship.