What is the meaning of Western?

Of, facing, situated in, or related to the west.

Blowing from the west; westerly.

Occidental.

A film, or some other dramatic work, set in, the historic (c. 1850–1910) American West (west of the Mississippi river) focusing on conflict between whites and Indians, lawmen and outlaws, ranchers and farmers, or industry (railroads, mining) and agriculture.

a western

western (work set in the Old West)

western (film genre)

western (film genre)

western (film genre)

a western

a western

western (adventure film set in the Wild West in the 19th century)

western film

Misspelling of wéstern.

a western (movie)

Source: wiktionary.org