As a noun, a haven, or a space of deep water so sheltered by the adjacent land and surroundings as to afford a safe anchorage for ships.
As a verb, to afford lodging to, to shelter, or to give a refuge to. To clandestinely shelter, succor, and protect improperly admitted ALIENS. It may be aptly used to describe the furnishing of shelter, lodging, or food clandestinely or with concealment, and under certain circumstances may be equally applicable to those acts divested of any accompanying secrecy. Harboring a criminal is a crime under both federal and state statutes and a person who harbors a criminal is an ACCESSORY after the fact.