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.
... who ordered powder for her face, her ticket drew some worm lozengers, and she kicked awfully, and a widow who was going to be married, she ordered a celluloid comb and brush, and she got a nursing bottle with a rubber nozzle, and a toothing ring, and she made quite a fuss; but the woman who was weaning her baby and wanted the nursing bottle, she got the comb and brush and some blue pills, and she never made any fuss at all. It makes a good deal of difference, I notice, whether a person gets a better thing than they order ... — Peck's Compendium of Fun • George W. Peck