intrusion

noun
1
something that affects a situation or people’s lives in a way that they do not want
تجاوز, مزاحمت, نفوذ غیرمجاز
2
the act of entering a place that is private or where you may not be wanted
مزاحمت, تجاوز, دخالت غیرمجاز, ورود اجباری
She apologized for the intrusion but said she had an urgent message.
He leapt back in shock at this sudden intrusion.