JAG'GING, ppr. Notching; cutting into teeth; dividing.
Jag Jag, v. t. [imp. & p. p. Jagged; p. pr. & vb. n. Jagging.] To cut into notches or teeth like those of a saw; to notch. [Written also jagg.] Jagging iron, a wheel with a zigzag or jagged edge for cutting cakes or pastry into ornamental figures.