centralize
verb [ T ] (UK also centralise) uk/ˈsen.trə.laɪz/ us/ˈsen.trə.laɪz/
使集中；使实行中央集权制，使处于中央的控制下
to remove authority in a system, company, country, etc. from local places to one central place so that the whole system, etc. is under central control
Payment of bills is now centralized (= organized at one place instead of several). 账单的支付现在集中处理。
Synonym: concentrate
Opposite: decentralize