Hot vapor (5)

I believe the answer is:

steam

(Other definitions for steam that I've seen before include "A lot of hot air" , "Vapour from water at boiling temperature" , "Kettle emission" , "Hot water vapour" , "Source of energy" .)

I've seen this clue in the Penny Press.

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.