invade

动词 invade:

1. march aggressively into another's territory by military force for the purposes of conquest and occupation
   同义词：occupy
2. to intrude upon, infringe, encroach on, violate
   同义词：intrude on, obtrude upon, encroach upon
3. occupy in large numbers or live on a host
   同义词：overrun, infest
4. penetrate or assault, in a harmful or injurious way

1. Germs may invade the organism.
   细菌会侵入有机体。
2. I object to our privacy being invaded.
   我反对我们的隐私权受到侵害。
3. The town was invaded by reporters.
   这个城市涌进了大批记者。

in.vade

v.（动词）
in.vad.ed,in.vad.ing,in.vades
v.tr.（及物动词）
To enter by force in order to conquer or pillage.
侵略：以武力进入以便征服或掠夺
To encroach or intrude on; violate:
侵害：侵占或侵入；侵犯：
例句：
.The principal of the trusts could not be invaded without trustee approval.(Barbara Goldsmith)
.未经受托人同意，受托的原则不被侵犯.(芭芭拉·哥尔德史密斯)

To overrun as if by invading; infest:
大批进入：象侵略似的横行于；大批出没于：
例句：
.About 97 the shipworm invaded the harbor of San Francisco.(Rachel Carson)
.约在97年凿船虫袭击了旧金山港.(雷切尔·卡森)

To enter and permeate, especially harmfully.
充溢：进入并且渗透， 尤指有害地
v.intr.（不及物动词）
To make an invasion:
侵略：
例句：
.The X-rays showed that the cancer, which had invaded deeply into the chest cavity, was retreating.(Zach Rosen)
.X光照片显示曾严重侵入胸腔的癌细胞有消退的迹象.(佐奇·罗森)

来源：
Middle English
中古英语
from Old French invader
源自 古法语 invader
from Latin inv3dere
源自 拉丁语 inv3dere
in- [in] * see in- 2
in- [在…里面] *参见 in-2
v3dere [to go]
v3dere [走]

【引伸】
invad.er
n.（名词）