intrusion
//ɪnˈtɹuːʒən//
Noun
intrusionSingular
intrusionsPlural
1
The act of entering a place or situation where one is unwelcome or uninvited.
The security system detected an intrusion into the building.
2
An unwanted disturbance or interruption of someone's privacy or personal space.
She felt that the constant phone calls were an intrusion into her private life.
3
The unauthorized access to a computer system or network.
The company installed new software to detect network intrusions.