denizen

Short definition from Wiktionary

Noun

1. 1
   An inhabitant of a place; one who dwells in a certain place.
2. 2
   One who frequents a place.
3. 3
   A person with rights between those of naturalized citizen and resident alien (roughly permanent resident), obtained through letters patent.
4. 4
   An animal or plant from a particular range or habitat.
5. 5
   A foreign word that has become naturalised in another language in terms of use, but not in terms of form.

Verb

1. 1
   To grant rights of citizenship to; to naturalize.
2. 2
   To provide with denizens; to populate with adopted or naturalized occupants.