re–form 
/riˈfoɚm/ verb
re–forms; re–formed; re–form·ing /riˈfoɚm/ verb : to form (something) again [+ obj] ▪ They decided to re-form the band. [=to bring the members of the band together again] [no obj] ▪ The ice re-formed on the lake. [=ice formed on the lake again]
