Ohio or Delaware, say (5)

I believe the answer is:

river

(Other definitions for river that I've seen before include "Large flow of liquid" , "Thames is one" , "eg Aire" , "One splits" , "Moon - - (song)" .)

I've seen this clue in The Guardian.

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.