Noun

(countable) Something enclosed, i.e. inserted into a letter or similar package.

There was an enclosure with the letter — a photo.

(uncountable) The act of enclosing, i.e. the insertion or inclusion of an item in a letter or package.

''The enclosure of a photo with your letter is appreciated.

(countable) An area, domain, or amount of something partially or entirely enclosed by barriers.

He faced punishment for creating the fenced enclosure in a public park.

The glass enclosure holds the mercury vapor.

The winning horse was first into the unsaddling enclosure .

(uncountable) The act of separating and surrounding an area, domain, or amount of something with a barrier.

The enclosure of public land is against the law.

The experiment requires the enclosure of mercury vapor in a glass tube.

At first, untrained horses resist enclosure .

(uncountable, British History) The post-feudal process of subdivision of common lands for individual ownership.

Strip-farming disappeared after enclosure .

The area of a convent, monastery, etc where access is restricted to community members.

Noun

(en noun)

A refuge, haven or other cover or protection from something.

* {{quote-book, year=1928, author=Lawrence R. Bourne

, title=Well Tackled! , chapter=7 citation , passage=The detective kept them in view. He made his way casually along the inside of the shelter until he reached an open scuttle close to where the two men were standing talking. Eavesdropping was not a thing Larard would have practised from choice, but there were times when, in the public interest, he had to do it, and this was one of them.}}

An institution that provides temporary housing for homeless people, battered women etc.