n. - One who, or that which, fills; something used for filling.
n. - A thill horse.
n. - A composition, as of powdered silica and oil, used to fill the pores and grain of wood before applying paint, varnish, etc.
n. - Any standing tree or standard higher than the surrounding coppice in the form of forest known as coppice under standards. Chiefly used in the pl.