1. to enter a country or territory with armed forces in order to attack or occupy it
Usage: military context
2. to enter a place in large numbers, especially when unwelcome
3. to interfere with someone’s privacy or personal space

Examples

• The army prepared to invade the neighboring country.
• Tourists invade the small town every summer.
• Weeds invaded the garden after the rain.
• Please don’t invade my privacy by reading my diary.
• The smell of cooking invaded the entire house.
• Ants invaded our kitchen looking for food.
• She felt her personal space was being invaded.