| Main Entry: | |
| Part of Speech: | noun |
| Definition: | deadend |
| Synonyms: | cavity, dead end, impasse, pocket, tube |
| Main Entry: | impasse |
| Part of Speech: | noun |
| Definition: | stalemate |
| Synonyms: | Catch-22, box*, cessation, corner*, cul-de-sac, dead end, deadlock, dilemma, fix, gridlock, jam, mire*, morass, pause, pickle, plight, predicament, quandary, rest, scrape*, standoff, standstill |
| Antonyms: | agreement, breakthrough |
| Main Entry: | blind alley |
| Part of Speech: | noun |
| Definition: | closed-off passage |
| Synonyms: | blank wall, cul-de-sac, dead end, dead-end street, impasse, tangent |