jam

/dʤæm/
Noun
  1. deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
  2. a dense crowd of people
  3. informal terms for a difficult situation
    • he got into a terrible fix
    • he made a muddle of his marriage
  4. preserve of crushed fruit
Verb
  1. block passage through
    • obstruct the path
  2. crowd or pack to capacity
    • the theater was jampacked
  3. get stuck and immobilized
    • the mechanism jammed
  4. interfere with or prevent the reception of signals
    • Jam the Voice of America
    • block the signals emitted by this station
  5. crush or bruise
    • jam a toe
  6. push down forcibly
    • The driver jammed the brake pedal to the floor
  7. press tightly together or cram
    • The crowd packed the auditorium

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jam
A child spreads strawberry jam on a slice of toast.