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)

An enclosure for cows close by the farm.

*{{quote-book, year=1864, author=John Hanning Speke, title=The Discovery of the Source of the Nile, chapter=, edition= citation

, passage=On entering the palace we were shown into a cowyard without a tree in it, or any shade; and no one was allowed to sell us food until a present of friendship was paid, after which the hongo would be discussed. }}

*{{quote-book, year=1898, author=Eden Phillpotts, title=Children of the Mist, chapter=, edition= citation

, passage=Behind a cowyard of shattered stone pavement and cracked mud stood the farm itself, and around it extended the fields belonging thereto. }}

*{{quote-book, year=1912, author=Walter W. Skeat, title=English Dialects From the Eighth Century to the Present Day, chapter=, edition= citation

, passage=There were no pigeons in the pigeon-house, and nothing but jack-daws; and so, after she had burned the beam, and the door-frame and the floor, she ran into the cowyard , through the small field, and fainted behind several pitchers of yeast. }}