scour
verb
\ ˈskau̇(-ə)r \
scoured; scouring; scours
transitive verb
1a to rub hard especially with a rough material for cleansing
1b to remove by rubbing hard and washing
2 archaic : to clear (a region) of enemies or outlaws
3 to clean by purging : purge
4 to remove dirt and debris from (something, such as a pipe or ditch)
5 to free from foreign matter or impurities by or as if by washing
6 to clear, dig, or remove by or as if by a powerful current of water
intransitive verb
1 to perform a process of scouring
2 to suffer from diarrhea or dysentery
3 to become clean and bright by rubbing
-==0==-
The stuck on rind was bitter.
It made Bob feel quite sour.
He used a rough cloth to
scour
So the glasses could shine and glitter.

Words are a game. Sometimes I play alone, but I encourage YOU to play, too.