enemy enemy /ˈɛnəmi/

noun

1. () An opposing military force  ( enemy )
   an opposing military force
    The enemy attacked at dawn
   the enemy attacked at dawn
   
2. () (military) an armed adversary (especially a member of an opposing military force)  ( foeman [Archaic] , opposition , enemy , foe )
   (military) an armed adversary (especially a member of an opposing military force)
    A soldier must be prepared to kill his enemies
   a soldier must be prepared to kill his enemies
   
3. () Any hostile group of people  ( enemy )
   any hostile group of people
    He viewed lawyers as the real enemy
   he viewed lawyers as the real enemy
   
4. () A personal enemy  ( enemy , foe )
   a personal enemy
    They had been political foes for years
   they had been political foes for years