The most common and most likely answer to this crossword clue is the 9 letter word BROADCAST
I've seen this crossword clue in Financial Times
B
R
O
A
D
C
A
S
T
More clues leading to the result BROADCAST
- Extensive batch of hams to be distributed by hand
- Acting group in support of vulgar show on TV
- Catholic dude demolishes head of school on TV
- Transmit from spacious shed
- Thick actors getting put out
- Large group of actors put on air
- Show fat cats dancing
- Outspoken, all the actors in show
- Unusually bad actors heard on the radio
- Air in large shed
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BROADCAST mean?
BROADCAST noun- A transmission of a radio or television programme intended to be received by anyone with a receiver.
- A programme (bulletin, documentary, show, etc.) so transmitted.
- The act of scattering seed; a crop grown from such seed.
- To transmit a message or signal through radio waves or electronic means.
- To transmit a message over a wide area; specifically, to send an email in a single transmission to a (typically large) number of people.
- To appear as a performer, presenter, or speaker in a broadcast programme.
- To sow seeds over a wide area.
- Cast or scattered widely in all directions; cast abroad.
- Communicated, signalled, or transmitted through radio waves or electronic means.
- Relating to transmissions of messages or signals through radio waves or electronic means.
- Widely in all directions; abroad.
- By having its seeds sown over a wide area.