buffer

buffer is a   Noun

Definition:

[1] An elastic apparatus or fender, for deadening the jar caused by the collision of bodies; as, a buffer at the end of a railroad car.

[2] A pad or cushion forming the end of a fender, which recieves the blow; -- sometimes called buffing apparatus.

[3] One who polishes with a buff.

[4] A wheel for buffing; a buff.

[5] A good-humored, slow-witted fellow; -- usually said of an elderly man. [Colloq.] Dickens.

Synonyms: