RhymeZone: jam definitions

Definitions of jam:

noun: preserve of crushed fruit
noun: a dense crowd of people
noun: deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
noun: informal terms for a difficult situation
verb: interfere with or prevent the reception of signals
Example: "Jam the Voice of America"
verb: crush or bruise
Example: "Jam a toe"
verb: crowd or pack to capacity
Example: "The theater was jampacked"
verb: get stuck and immobilized
Example: "The mechanism jammed"
verb: push down forcibly
Example: "The driver jammed the brake pedal to the floor"
verb: press tightly together or cram
verb: block passage through