O`ver*hang" (?), v. t. [imp. & p. p. Overhung (?); p. pr. & vb. n. Overhanging.] 1. To impend or hang over. [R.] Beau. & Fl.

2. To hang over; to jut or project over. Pope.

O`ver*hang", v. i. To jut over. Milton.

O`ver*hang`, n. (Arch.) 1. In a general sense, that which just out or projects; a projection; also, the measure of the projection; as, the overhang is five feet.

2. Specifically: The projection of an upper part (as a roof, an upper story, or other part) of a building beyond the lower part; as, the overhang of a roof, of the eaves, etc.

3. (Naut.) The portion of the bow or stem of a vessel that projects over the water beyond the water line.

4. (Mach.) The projection of a part beyond another part that is directly below it, or beyond a part by which it is supported; as, the overhang of a shaft; i. e., its projection beyond its bearing.

• To hang across the rest of the building.
  
• The volume that tips the balance between the demand and the supply toward demand lagging supply.
  
• That portion of the roof structure that extends beyond the exterior walls of a building.