An instrument or thing used in rubbing, polishing, or cleaning.
A coarse file, or the rough part of a file.
A whetstone; a rubstone.
An eraser, usually made of caoutchouc.
The cushion of an electrical machine.
One who performs massage, especially in a Turkish bath.
Something that chafes or annoys; hence, something that grates on the feelings; a sarcasm; a rub.
In some games, as whist, the odd game, as the third or the fifth, when there is a tie between the players; as, to play the rubber; also, a contest determined by the winning of two out of three games; as, to play a rubber of whist.