Drip

1. A falling or letting fall in drops; a dripping; that which drips, or falls in drops.
2. (Arch.) That part of a cornice, sill course, or other horizontal member, which projects beyond the rest, and is of such section as to throw off the rain water.
Right of drip (Law),
an easement or servitude by which a man has the right to have the water flowing from his house fall on the land of his neighbor.