enclosˈer or inclosˈer noun

enclosure or inclosure /-klōˈzhər/ noun

1. The act of enclosing
2. The state of being enclosed
3. That which is enclosed, esp in a letter
4. A space fenced off
5. An enclosed space at a sporting event reserved for certain spectators
6. That which encloses
7. A barrier
8. The division of common land into privately-owned plots (historical)
9. The framing of a window

enclosed order noun

A Christian religious order leading an entirely contemplative life, not going out into the world to work