Positively overflow (4)

I believe the answer is:

teem

(Other definitions for teem that I've seen before include "(Of rain) pour down" , "Abound - pour" , "Come down hard" , "Rain cats and dogs" , "Abound, swarm with" .)

I've seen this clue in The Wall Street Journal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.