| Main Entry: | |
| Part of Speech: | noun |
| Definition: | heaviest commuter traffic |
| Synonyms: | bottleneck, congestion, gridlock, heavy traffic, jam, road rage, traffic jam |
| Main Entry: | traffic jam |
| Part of Speech: | noun |
| Definition: | traffic tie-up |
| Synonyms: | blockage, bottleneck, congestion, gridlock, jam, logjam, roadblock, rush hour, traffic congestion |