Definition of 戦 (いくさ)
いくさ
                        戦
いくさ
ikusa
Common word
noun
1.
war, battle, campaign, fight
2.
troops, forces(archaism)
Other readings:
                軍【いくさ】
、兵【いくさ】
                Related Kanji
| 戦 | war, battle, match | 
| 軍 | army, force, troops, war, battle | 
| 兵 | soldier, private, troops, army, warfare, strategy, tactics |