Source of some suds (4)

I believe the answer is:

soap

(Other definitions for soap that I've seen before include "TV entertainment" , "made in a bar?" , "Cleaning agent" , "Day-to-day TV series" , "Sudsy TV show?" .)

I've seen this clue in the LA 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.