This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The restructuring of the Soviet economy and bureaucracy that began in the mid 1980s.

n. A program of political and economic reform carried out in the Soviet Union in the 1980s under the leadership of Mikhail Gorbachev.

n. an economic policy adopted in the former Soviet Union; intended to increase automation and labor efficiency but it led eventually to the end of central planning in the Russian economy

"The term perestroika, meaning restructuring, was used by Gorbachev in the late 1980s to describe a series of reforms that abolished state planning in the Soviet Union."

economic policy   

troika