Turkestan has 2 different meanings across 2 categories:
Noun · Proper Noun
a historical region of central Asia that was a center for trade between the East and the West
The regions of Central Asia lying between Siberia to the north; Tibet (Xizang) and Xinjiang, China, modern-day Pakistan, Afghanistan, and Iran to the south; the Gobi Desert to the east; and the Caspian Sea to the west.