а> лить тонкой струйкой, по капле; You didn't mend that hole in the roof very well, there's still a little rain trickling in. б> прибывать, приезжать; Some early theatregoers began to trickle in an hour before the show.
TRICKLE IN
Англо-русский перевод TRICKLE IN
English-Russian Muller's dictionary 24 edition. Англо-Русский словарь Мюллера 24 редакция. 2012