Adversary in a battle (5)
I believe the answer is:
enemy
(Other definitions for enemy that I've seen before include "Antagonist" , "Armed adversary" , "Foe, adversary" , "other side (like 16)" , "Division" .)
I believe the answer is:
enemy
(Other definitions for enemy that I've seen before include "Antagonist" , "Armed adversary" , "Foe, adversary" , "other side (like 16)" , "Division" .)