Nouns

(n)drip, trickle, dribbleflowing in drops; the formation and falling of drops of liquid“there's a drip through the roof”
(n)drip, drippingthe sound of a liquid falling drop by drop“the constant sound of dripping irritated him”
(n)drip, drip mold, drip mould(architecture) a projection from a cornice or sill designed to protect the area below from rainwater (as over a window or doorway)

Verbs

(v)dripfall in drops“Water is dripping from the faucet”
(v)dribble, drip, droplet or cause to fall in drops“dribble oil into the mixture”