noun the woof in woven fabrics.
2. filling ·noun prepared wort added to ale to cleanse it.
3. filling ·p.pr. & ·vb.n. of fill.
4. filling ·noun that which is used to fill a cavity or any empty space, or to supply a deficiency; as, filling for a cavity in a tooth, a depression in a roadbed, the space between exterior and interior walls of masonry, the pores of open-grained wood, the space between the outer and inner planks of a vessel, ·etc.