| Word | Definitions | Synonyms |
|---|---|---|
| jam | (noun) deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems | Synonyms: electronic jamming, jamming |
| (noun) preserve of crushed fruit | - | |
| (noun) a dense crowd of people | Synonyms: crush, press | |
| (noun) informal terms for a difficult situation | Synonyms: fix, hole, kettle of fish, mess, muddle, pickle | |
| logjam | (noun) an immovable mass of logs blocking a river | - |
| (noun) any stoppage attributable to unusual activity | - |