Entrench \En*trench"\, v. t. See {Intrench}.
entrench v 1: fix firmly or securely [syn: {intrench}] 2: impinge or infringe upon; "This impinges on my rights as an individual"; "This matter entrenches on other domains" [syn: {impinge}, {encroach}, {trench}] 3: occupy a trench or secured area; "The troops dug in for the night" [syn: {dig in}]