trickle

Noun

• flowing in drops; the formation and falling of drops of liquid
  • there's a drip through the roof
    

Verb

• run or flow slowly, as in drops or in an unsteady stream
  • water trickled onto the lawn from the broken hose
    
  • reports began to dribble in
    

Related words

• Synonyms: 
  drip , dribble , filter