hostile

adjective
  1. Unfriendly or antagonistic in nature, disposition, or behavior. adjective
    The atmosphere in the meeting was hostile, with everyone arguing and no one willing to compromise.
    She received a hostile reception from the audience, who were not pleased with her performance.
  2. Relating to an enemy or enemies; opposed in feeling, action, or character. adjective
    The two countries have been in a hostile relationship for decades, often engaging in border skirmishes.
    The hostile forces were advancing towards the city, prompting an evacuation order.
  3. An environment or situation that is harsh or unfavorable. adjective
    The desert is a hostile environment for most forms of life due to its extreme temperatures and lack of water.
    The company faced a hostile takeover bid from a rival corporation.