If a liquid dribbles somewhere, or if you dribble it, it drops down slowly or flows in a thin stream.

A dribble of a liquid is a very small amount of it.

When players dribble the ball in a game such as football or basketball, they keep kicking or tapping it quickly in order to keep it moving.

If a person dribbles, saliva drops slowly from their mouth.

Dribble is saliva that drops slowly from someone's mouth.

If people or things dribble somewhere, they move there slowly and in small numbers.