smoke bomb
smoke grenade

They also secretly send off a smoke bomb like device.

Shoot the smoke bombs and watch the terror since they think it will blow up!

The smoke bombs were to create a diversion, he explained.

He will drop a smoke bomb and his sword when defeated.

Here is a recipe for a hell of a smoke bomb.

He sat at a vacant table and pulled the small smoke bomb from his pocket.

Now three more places have closed because some nut set off smoke bombs in them.

Those who stayed inside he drove out with smoke bombs.

But the smoke bombs hit then, cutting off most of our effectiveness.

They release a smoke bomb into the hospital and investigate during the evacuation.