noun
A person who or thing which grips something.
A cover on a handle that makes it easier to grip.
(curling) A rubber or other material attached to a curling shoe to improve traction on the ice.
(rail transport, slang) A ticket collector.
(graphical user interface) A visual component on a window etc. enabling it to be resized and/or moved.
(slang, usually in the plural) A foot.