What is the meaning of 西?

west (one of the four cardinal directions)

the West

the west wind, wind blowing from the west

in kabuki:

  1. the left side of the stage in the Edo-style
  2. the right side of the stage in Kyoto and Osaka styles

the left side of the stage in the Edo-style

the right side of the stage in Kyoto and Osaka styles

lower-ranked wrestlers listed on the left side of a banzuke

the West; the capitalist states of the West (originally western Europe, as opposed to Eastern Bloc countries)

Synonym of 西方浄土 (Saihō Jōdo): the western paradise of Amitabha Buddha

Short for 西本願寺 (Nishi Hongan-ji): a Buddhist temple in Kyoto

a red-light district in Edo-period Shinjuku (as it was located west of Edo Castle)

a place name, especially the name of various wards in major cities throughout Japan

a surname

west wind (mahjong tile)

a (yaku, winning hand) with a triplet or quad of west wind tiles; depending on wind round and player's seat wind, it is worth either 1 or 2 (han, doubles)

the West

Source: wiktionary.org