hostile

/ˈhɑstəl/
adjective
  1. Unfriendly, antagonistic, or showing strong dislike.
    • Her hostile tone made it clear she did not want to talk.
    • The dog gave a hostile growl when the stranger approached.
    • The two neighbors have been hostile to each other for years.
  2. Relating to an enemy or opposing force, especially in a military context.
    • The aircraft was shot down by a hostile missile.
    • They encountered hostile fire from the hills.
    • The soldiers advanced into hostile territory.
  3. Unfavorable or difficult to deal with; not suitable for life or activity.
    • The company faced a hostile business climate after the recession.
    • They had to survive in a hostile climate with little food or water.
    • The desert is a hostile environment for most plants and animals.
  4. Describing a takeover attempt that is opposed by the target company's management.
    • The board of directors voted to resist the hostile acquisition.
    • The corporation launched a hostile takeover bid for its competitor.
    • Shareholders debated whether to accept the hostile offer.