jam means: It is a thick mixture of sugar and fruit that has been cooked. (in Cooking Dictionary)

What else does jam mean?

A thick syrupy mix of sugar and fruit. (in Cooking Dictionary)

Preserve made of whole fruits, boiled to pulp and sugar. (in Merlin Dictionary)

A forceful drive, wedge or wedge into tight spots. (in Merlin Dictionary)

A sudden activation or application of a brake. Commonly used with on: (in Merlin Dictionary)

Cause (moving parts) to become unworkable. (in Merlin Dictionary)

Pack (equipment, for instance) too much; stuff. (in Merlin Dictionary)

Fill (a container) with water until it is full. (in Merlin Dictionary)

Block, congest or clog. (in Merlin Dictionary)

To smash or bruise. (in Merlin Dictionary)

Interfere with (broadcast signal) reception by electronic means. (in Merlin Dictionary)

Throw an inner pitch (A batter), to stop the batter hitting the ball with thicker parts of the bat. (in Merlin Dictionary)

To get stuck or wedged. (in Merlin Dictionary)

A locked-up or unworkable situation. (in Merlin Dictionary)

Force oneself into or through a restricted space. (in Merlin Dictionary)

Participate in jam sessions (in Merlin Dictionary)