1. [ noun ] the act of entering some territory or domain (often in large numbers)

"the incursion of television into the American livingroom"

Related terms: entrance
2. [ noun ] the mistake of incurring liability or blame
Related terms: mistake incur
3. [ noun ] (military) an attack that penetrates into enemy territory
Synonyms: penetration
Related terms: attack infiltration foray invasion interpenetration breakthrough
Similar spelling:   Ingerson