1. fix firmly or securely

Similar word(s): intrench

Definition categories: contact, fasten, fix, secure

2. impinge or infringe upon

- This matter entrenches on other domains

Similar word(s): encroach, impinge, trench

Definition categories: social, trespass

3. occupy a trench or secured area

Definition categories: contact

Sentences with entrench as a verb:

- The army entrenched its camp, or entrenched itself.