Main thing (5)

I believe the answer is:

ocean

(Other definitions for ocean that I've seen before include "Sea - canoe (anag)" , "Large stretch of water" , "Quantity of water" , "lot of liquid" , "Indian perhaps" .)

I've seen this clue in the Newsday.

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.