Rub is defined as contact that moves,
but stays on the surface.
There are two ways to use the Rub Symbol:
1. Rubbing In A Circle When there is no arrow, the rubbing movement is in a circle.
appreciate
chocolate
coffee
2. Rubbing In A Straight Line When the Rub Symbol is connected with an arrow, it does not move in
a circle.
It rubs straight in the direction of the arrow, staying on the surface.