Synonyms for entrench

Verb

1. entrench, intrench, fasten, fix, secure

usage: fix firmly or securely

2. impinge, encroach, entrench, trench, trespass, take advantage

usage: impinge or infringe upon; "This impinges on my rights as an individual"; "This matter entrenches on other domains"

3. entrench, dig in

usage: occupy a trench or secured area; "The troops dug in for the night"