present participle of jam-pack

(printing) A malfunction in a computer's printer or a photocopier or similar device occurring when sheets of paper become jammed inside.

plural of traffic jam

An open tartlet filled with jam / (rare, rhyming slang) Heart

(informal) pajamas

plural of toe jam

plural of Murrumbidgee jam

(military) The deliberate radiation or reradiation of mechanical or electroacoustic signals with the objectives of obliterating or obscuring signals that an enemy is attempting to receive and of disrupting enemy weapons systems.

(skateboarding) A trick where the skateboarder skates over a bent pole.

(climbing) A climbing technique where the fist is forced into a crack and clenched.