jam
noun.
preserve of crushed fruit
noun.
informal terms for a difficult situation
he got into a terrible fix|he made a muddle of his marriage
noun.
a dense crowd of people
Synonym: crush, press
noun.
deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
verb.
press tightly together or cram
The crowd packed the auditorium
Synonym: mob, pack, pile, throng
verb.
push down forcibly
The driver jammed the brake pedal to the floor
verb.
crush or bruise
jam a toe
Synonym: crush
verb.
interfere with or prevent the reception of signals
Jam the Voice of America|block the signals emitted by this station
Synonym: block
verb.
get stuck and immobilized
the mechanism jammed
verb.
crowd or pack to capacity
the theater was jampacked
Synonym: wad, ram, jampack, cram, chock up
verb.
block passage through
obstruct the path