the action of rubbing something
dab at the stain—vigorous rubbing could damage the carpet
an impression of a design on brass or stone, made by rubbing on paper laid over it with coloured wax, pencil, chalk, etc.
(with reference to two things) move or cause to move to and fro against each other with a certain amount of friction
many insects make noises by rubbing parts of their bodies together
the ice breaks into small floes that rub against each other