Detonator

He held a small detonator in his hand.

The Bomb Squad could not find the detonator.

William and Sandra started fighting over the detonator.

William threw the detonator away.

Rodrigo pushed the detonator, expecting the tank to explode.

Tom had his hand on the detonator.

Warning messages were relayed to the signalmen at Slough East and Dolphin Junction boxes with such celerity that the up main signals were replaced to danger in front of the express before it finally stopped. The signalman at Dolphin Junction just had time to replace the down main signals and pull the emergency lever to lay detonators in front of the fast approaching 7 p.m. Paddington-Reading train.