talk radio 
noun [mass noun]
A type of radio broadcast in which the presenter talks about topical issues and encourages listeners to phone in to give their opinions: pundits claim that talk radio has totally altered the political climate...
- Reynolds is fast becoming the table setter for what gets talked about on talk radio and TV chat shows.
- The story will definitely continue to be the lightning rod of talk shows and talk radio.
- On talk radio, current affairs issues serve the same purpose as everything else that goes to air.
- shutter release
- shutter speed
- shut the door on (or to)
- shut the stable door after the horse has bolted
- shuttle
- shuttlecock
- shuttlecraft
- shuttle diplomacy
- shuttler
- shuttle run
- shuttle service
- shut up (or shut someone up)
- shut up shop
- shut your face (or mouth or trap)!
- shvitz
- shy
- shyer
- Shylock
- shyly
- shyness
- shypoo
- shyster
- si
- Siachen Glacier
- sial