| Main Entry: | happy medium |
| Part of Speech: | noun |
| Definition: | satisfying compromise |
Synonyms: |
gray area, middle ground, neutral ground |
| Main Entry: | neutral ground |
| Part of Speech: | noun |
| Definition: | meeting ground |
Synonyms: |
center, gray area, happy medium, interface, middle ground, neutral territory |
| Main Entry: | twilight zone |
| Part of Speech: | noun |
| Definition: | ambiguous region |
Synonyms: |
borderline case, dream world, gray area, hallucinatory state, nightmare world |