intrusion

/ɪnˈtruːʒən/
noun
  1. The act of entering a place or situation where you are not wanted or allowed.
    • The loud music from next door was an unwelcome intrusion on our quiet evening.
    • His sudden intrusion into the meeting surprised everyone.
    • The security system was designed to detect any intrusion into the building.
  2. An unwanted involvement in someone's private affairs.
    • The constant phone calls felt like an intrusion on his privacy.
    • Modern technology can sometimes feel like an intrusion on our daily lives.
    • She considered the question an intrusion into her personal life.
Antonyms