#1 hostile a. characterized by enmity or ill will; "a hostile nation"; "a hostile remark"; "hostile actions". wn
#2 hostile a. not belonging to your own country's forces or those of an ally; "hostile naval and air forces". wn
#3 hostile n. troops belonging to the enemy's military forces; "the platoon ran into a pack of hostiles". wn
#4 hostile s. impossible to bring into friendly accord; "hostile factions". wn
#5 hostile s. [uncongenial, unfriendly] very unfavorable to life or growth; "a hostile climate"; "an uncongenial atmosphere"; "an uncongenial soil"; "the unfriendly environment at high altitudes". wn
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