One hostile to you (5)
I believe the answer is:
enemy
(Other definitions for enemy that I've seen before include "Division" , "Opposing force" , "other side (like 16)" , "is against us" , "Hostile person, foe" .)
I believe the answer is:
enemy
(Other definitions for enemy that I've seen before include "Division" , "Opposing force" , "other side (like 16)" , "is against us" , "Hostile person, foe" .)