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