Door

1. n. An entrance way, but taken in the sense of the house or apartment to which it leads.
2. n. An opening in the wall of a house or of an apartment, by which to go in and out; an entrance way.
3. n. The frame or barrier of boards, or other material, usually turning on hinges, by which an entrance way into a house or apartment is closed and opened.
4. n. Passage; means of approach or access.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.