Perhaps Auntie's broadcast was on mink (9)
I believe the answer is:
kinswoman
'perhaps auntie's' is the definition.
I can't judge whether this defines the answer.
'broadcast was on mink' is the wordplay.
'broadcast' is an anagram indicator (letters scattered or cast around).
'was'+'on'+'mink'='wasonmink'
'wasonmink' anagrammed gives 'KINSWOMAN'.
Can you help me to learn more?
(Other definitions for kinswoman that I've seen before include "Relation" , "Female relative" , "one of the family!" , "Female family member" .)