variants:
or less commonly intrench \
in-ˈtrench
\
entrenched also intrenched; entrenching also intrenching; entrenches also intrenches
Definition of entrench
1a
: to place within or surround with a trench especially for defense
b
: to place (oneself) in a strong defensive position
c
: to establish solidly
entrenched themselves in the business
1
: to dig or occupy a trench for defensive purposes
2
: to enter upon or take over something unfairly, improperly, or unlawfully : encroach
—used with on or upon
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Merriam-Webster unabridged
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Time Traveler for entrench
The first known use of entrench was in 1548
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