Warrior (noun)

1. A person who fights in battles and wars, especially a soldier.
2. A person who is engaged in some struggle or conflict, especially a person who fights bravely or fiercely.

Origin:

Middle english, from old english werēre, from wer, werre war.

Examples:

1. The ancient warriors fought with swords and shields.
2. The warrior fought bravely in battle.
3. The warrior's armor protected him in battle.
4. The warrior returned home after the war.
5. The warrior was honored for his bravery.