verb. Simple past tense and past participle of decentralize.

adjective. not centralized; having no center or several centers

adjective. withdrawn from a center or place of concentration; especially having power or function dispersed from a central to local authorities

"It is possible to build applications for participating in decentralized conversations around various ideas and trends."

localised  localized  redistributed  suburbanised  suburbanized  

centralized  

decentralize