text: If 100,000+ immigrants a month isn't an invasion. They literally invade our country by illegally crossing our border and Mexicos border. **Invade** enter (a place, situation, or sphere of activity) in large numbers, especially with intrusive effect. **Invasion** an unwelcome intrusion into another's domain. an incursion by a large number of people or things into a place or sphere of activity. "stadium guards are preparing for another **invasion** of fans" synonyms:influx, inundation, inrush, rush, flood, torrent, deluge, stream, avalanche "every year the valley suffers an invasion of cars"