Mental Floss

Rub It In

Sandy Wood

Can you come up with an answer to today's open-ended Brain Game Free-for-All Friday challenge? Enjoy:

Give ONE example of an English word that either BEGINS or ENDS with the letter sequence "RUB." EXAMPLES:  RUBBERNECK, SCRUB, RUBIDIUM Please add your single entry to our comment list below, and have a great weekend!