also intrench, 1550s, implied in intrenched, from en- (1) "make, put in" + trench (n.). Figurative use is from 1590s. Related: Entrenched; entrenching.
This matter entrenches on other domains
entre-
entre nous
entreat
entreaty
entree
entrench
entrenchment
entrepot
entrepreneur
entrepreneurial
entropy
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