| Main Entry: | firing line |
| Part of Speech: | noun |
| Definition: | line of battle |
Synonyms: |
battle line, battlefront, enemy line, front, front line, line |
| Main Entry: | combat zone |
| Part of Speech: | noun |
| Definition: | military area of war |
Synonyms: |
battle zone, battlefront, combat area, communications zone, firing line, theater, theater of operations, war zone |