WordNet sense 1 (the tangible substance that goes into the makeup of a physical object):

material

WordNet sense 2 (informal terms for personal possessions):

clobber

WordNet sense 3 (senseless talk):

hooey, poppycock, stuff and nonsense

WordNet sense 4 (press or force):

shove, squeeze, thrust

WordNet sense 5 (obstruct):

block, lug, choke up

WordNet sense 6 (overeat or eat immodestly; make a pig of oneself):

binge, engorge, glut, gorge, gormandize, overeat, overindulge, satiate, ingurgitate, englut, gormandise, gourmandize, overgorge, pig out, scarf out

WordNet sense 7 (fill with a stuffing while cooking):

farce