Zion

1. n. The heavenly Jerusalem; heaven.
2. n. A hill in Jerusalem, which, after the capture of that city by the Israelites, became the royal residence of David and his successors.
3. n. Hence, the theocracy, or church of God.

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.