enclosure
Pronunciation: /ɪnˈkləʊʒə, ɛn-/
(also inclosure)
noun
- 1an area that is surrounded by a barrier: a deer enclosure
- British a section of a racecourse for a specified activity or group of people: the members' enclosure
- a barrier that surrounds an area: the cemetery lay within a high walled enclosure

Origin:
late Middle English: from legal Anglo-Norman French and Old French, from enclos 'closed in' (see enclose)