trickle
noun
°A very thin river.
"The brook had shrunk to a mere trickle."
°A very thin flow; the act of trickling.
"The tap of the washbasin in my bedroom is leaking and the trickle drives me mad at night."
verb
°to pour a liquid in a very thin stream, or so that drops fall continuously.
"The doctor trickled some iodine on the wound."
°to flow in a very thin stream or drop continuously.
"Here the water just trickles along, but later it becomes a torrent."