Chambers's Twentieth Century Dictionary…
“ Wad, wod, n. a mass of loose matter thrust close together for packing, &c., as hay, tow, &c.: a little mass of paper, tow, or the like to keep the charge in a gun.—v.t. to form into a mass: to pad, stuff out: to stuff a wad into:—pr.p. wad′ding; pa.t. and pa.p. wad′ded.—n. Wad′ding, a wad, or the materials for wads: a soft stuff, also sheets of carded cotton for stuffing garments, &c. [Skeat refers to Scand., Sw. vadd, wadding; cf. Ger. watte, wadding, wat, cloth (whence Fr. ouate) ; ult. allied to weed.] Wad, wad, a Scotch form of wed, also of would. ”
