Hostile

Webster's Dictionary of the English Language

·noun An enemy; ·esp., an American Indian in arms against the whites;

— commonly in the plural.

II. Hostile ·adj Belonging or appropriate to an enemy; showing the disposition of an enemy; showing ill will and malevolence, or a desire to thwart and injure; occupied by an enemy or enemies; inimical; unfriendly; as, a hostile force; hostile intentions; a hostile country; hostile to a sudden change.