incursion
/ɪnˈkjʊər.ʒən/Definitions
1. noun
an act of entering or intruding, especially in a hostile or unauthorized manner
“The company’s incursion into the market led to a significant increase in competition.”
2. noun
a sudden or surprise attack, especially by a small group of people
“The pirate’s incursion on the island was swift and unexpected.”
3. noun
an instance of something entering or affecting a particular place or situation
“The incursion of technology into daily life has changed the way we communicate.”
4. verb
to enter or intrude, especially in a hostile or unauthorized manner
“The hackers incursion into the system caused a major security breach.”