clean, shrink, and felt (cloth) by heat, pressure, and moisture

the fabric is then fulled to produce solid yet soft areas around the holes

make (something) full; fill up

he full up the house with bawling

gather or pleat (fabric) so as to make a garment full

a straight piece fulled into a small band at the top

(of the moon or tide) become full

fulling moon aloft doth ride