及物动词

1. 使（权力、习俗、观念等）根深蒂固
If something such as power, a custom, or an idea is entrenched, it is firmly established, so that it would be difficult to change it.

1. fix firmly or securely

Synonym: intrench

2. occupy a trench or secured area

e.g. The troops dug in for the night

Synonym: dig in

3. impinge or infringe upon

e.g. This impinges on my rights as an individual
This matter entrenches on other domains

Synonym: impingeencroachtrench