What is a synonym for outpost?

Here are some synonyms for "outpost", depending on the context:

General:

* Station

* Base

* Forward base

* Perimeter

* Frontier

* Outlier

* Remote location

* Isolated place

Military:

* Fort

* Garrison

* Watchtower

* Lookout

* Checkpoint

* Observation post

Other:

* Branch (as in a business)

* Outreach

* Extension

The best synonym will depend on the specific meaning and context of "outpost" in your sentence.