entrenchment

词形变化：

异体字: intrench | 名词: entrenchment | 动词过去式: entrenched | 动词过去分词: entrenched | 动词现在分词: entrenching | 动词第三人称单数: entrenches |

词义辨析：

同义:

n.壕沟, 堡垒

bulwark

rampart

bastion

trench

ditch

sap

moat

fosse

bunker

beachhead

bridgehead

outwork

redan

n.侵犯

encroachment

impingement

invasion

trespass

violation

intrusion

irruption

inroad

incursion