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hostile

adjective [before noun] (ENEMY)
 
 
/ˈhɒs.taɪl/ US  /ˈhɑː.stəl/

Definition

connected with the enemy in a war: hostile aircraft/forcesViolent or aggressiveUnkind, cruel and unfeelingTreating people or animals badlyWar
(Definition of hostile adjective (ENEMY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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