Toothing

n.	1.	The act or process of indenting or furnishing with teeth.
	2.	(Masonry) Bricks alternately projecting at the end of a wall, in order that they may be bonded into a continuation of it when the remainder is carried up. Toothing plane a plane of which the iron is formed into a series of small teeth, for the purpose of roughening surfaces, as of veneers.