invasion
//ɪnˈveɪ.ʒən//
Noun
invasionSingular
invasionsPlural
1
An act of entering a country or territory with armed forces in order to conquer or occupy it.
The invasion of the neighboring country began at dawn.
2
An unwelcome intrusion into another's domain or privacy.
The constant phone calls felt like an invasion of my privacy.
3
The spread of something harmful, such as a disease or pest, into a new area.
The invasion of invasive species has caused serious damage to the local ecosystem.