Enc meaning : Something enclosed, i.e. inserted into a letter or similar package. The act of enclosing, i.e. the insertion or inclusion of an item in a letter or package. An area, domain, or amount of something partially or entirely enclosed by barriers. The act of separating and surrounding an area, domain, or amount of something with a barrier. (British History) The post-feudal process of subdivision of common lands for individual ownership. The area of a convent, monastery, etc where access is restricted to community members.