invasion

• 指武装力量进入他国领土或地区的行为，通常怀有敌意，常用于军事语境。也泛指不受欢迎的人或事物大量涌入。

A noun referring to an act of entering a place, region, or country by force, typically with hostile intent, often in a military context.

1. Military incursionB2formal

   An instance of an armed force entering a region or country to conquer it.

   入侵

   • The invasion of Normandy was a turning point in World War II.
   • The country prepared its defenses against a potential invasion.
   • The invasion led to years of occupation and conflict.

   同义词assaultattackforayincursioninroadoccupationoffensiveonslaughtpenetrationraid

   反义词evacuationretreatwithdrawal

2. Unwanted intrusionB2formal

   An unwelcome entry or intrusion into a place or situation.

   侵入

   • The invasion of privacy by the media angered the celebrity.
   • The sudden invasion of insects ruined the picnic.
   • He considered the constant phone calls an invasion of his personal space.

   同义词breachencroachmentincursioninfiltrationinfringementintrusiontrespassviolation

   反义词exodusretreatwithdrawal