Crossword Genius

Possibly poisonous talk? (3)

Ross

I believe the answer is:

gas

I'm a little stuck... Click here to teach me more about this clue!

'talk?' is the definition.
(gas can mean to chat)

I don't understand how the rest of the clue works.

Can you help me to learn more?

(Other definitions for gas that I've seen before include "Talk profusely" , "Americans' petrol" , "Something exciting" , "Fumes, vapour" , "Fuel; idle talk" .)

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.