
Open English Wordnet
Nouns
(n)jampreserve of crushed fruit (n)jamming, electronic jamming, jamdeliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems Verbs
(v)jampush down forcibly“The driver jammed the brake pedal to the floor” (v)jam, blockinterfere with or prevent the reception of signals“Jam the Voice of America”,
“block the signals emitted by this station” (v)jamget stuck and immobilized“the mechanism jammed”