
An exclosure, in an area being used extensively for grazing, is a limited area from which unwanted animals, for example browsing animals, such as domestic cattle or wildlife, such as deer, are excluded by fencing or other means. Exclosures are sometimes constructed by government agencies that manage livestock use on public lands—a practice in wh...
Found on
http://en.wikipedia.org/wiki/Exclosure

<zoology> An area from which livestock or other animals are excluded. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

an area protected against intruders, as by fences.
Found on
https://www.infoplease.com/dictionary/exclosure
No exact match found.