What is verb of noun environment?

The verb form of the noun "environment" is "environ". However, it's not used very commonly in modern English.

Here are some examples of how "environ" can be used:

* "The ancient city was environed by a high wall."

* "The trees environ the lake."

While "environ" is technically a verb, it's more common to use verbs like "surround," "encircle," "enclose," "encompass," or "embrace" to convey the same meaning.