regroom
verb
re·groom (ˌ)rē-ˈgrüm 
regroomed; regrooming
transitive verb
: to groom (something or someone) again or anew: such as
a
: to make (something or someone) neat or attractive again
regroom a dog
regrooming the playing field between each game
b
: to prepare (someone) again
regrooming the candidate for another campaign
Word History
First Known Use
1918, in the meaning defined above