Business losing capital after year creates talk (6)
I believe the answer is:
yatter
'talk' is the definition.
(to yatter is to talk or chatter)
I don't understand the remainder of the clue.
Can you help me to learn more?
(Other definitions for yatter that I've seen before include "Talk incessantly" , "Talk endlessly about nothing" , "Irritating rabbit" , "jabber" , "conversation" .)