de·cen·tral·ize
dēˈsentrəˌlīz/Submit
verb
past tense: decentralized; past participle: decentralized
transfer (authority) from central to local government.

Decentralization - wiki

"If the web's giants decentralize, the web itself will become a wildly different place – it's hard to even wrap your head around, just like it would have been impossible to imagine meme culture in 1999.
Today, a site and its database are one entity. In the decentralized version, the database doesn't belong to its creators; it belongs to its community, and that community can build lots of different business models on top of the database". -3 Web Giants That Could Be Decentralized on a Blockchain

Banking Is Only The Beginning: 36 Big Industries Blockchain Could Transform

What would a blockchain decentralised government look like?