Steamed source of stimulation

I believe the answer is:

latte

(Other definitions for latte that I've seen before include "Type of coffee" , "Espresso coffee and milk" , "Style of coffee" , "Milky coffee drink" , "Kind of espresso coffee" .)

I've seen this clue in The New York Times.

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.