名詞 jamming:

1. deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
   同義詞：electronic jamming, jam

動詞 jam:

1. press tightly together or cram
   同義詞：throng, mob, pack, pile, jam
2. push down forcibly
   同義詞：jam
3. crush or bruise
   同義詞：jam, crush
4. interfere with or prevent the reception of signals
   同義詞：jam, block
5. get stuck and immobilized
   同義詞：jam
6. crowd or pack to capacity
   同義詞：jam, jampack, ram, chock up, cram, wad
7. block passage through
   同義詞：obstruct, obturate, impede, occlude, jam, block, close up

1. There's something jamming (up) the lock.
   有什麼東西把鎖卡住了。
2. The government tried to jam the guerrillas' telecommunication.
   政府設法干擾游擊隊的無線電通訊。
3. The holiday traffic is jamming the roads.
   假日的車輛堵塞了交通。