1. rub up - Noun
2. rub up - Verb
a review that refreshes your memory
Source: WordNetrub-up
I need a rub up on my Latin Source: Internet
It doesn’t sound sexy, but drop a bank card, passport or even a smartphone into one of the new RFID pockets now included across Knomo’s bags, and they’ll be completely protected against any criminal that might rub up against you to steal your details. Source: Internet
While you’re at it, also rub up the threads of outdoor light bulbs (then put them back into their sockets) so they don’t rust. Source: Internet