escrow: a written agreement (or property or money) delivered to a third party or put in trust by one party to a contract to be returned after fulfillment of some condition
document: writing that provides information (especially information of an official nature)
cultural revolution: a radical reform in China initiated by Mao Zedong in 1965 and carried out largely by the Red Guard; intended to eliminate counterrevolutionary elements in the government it resulted in purges of the intellectuals and socioeconomic chaos