Bull gored leg badly (8)

I believe the answer is:

doggerel

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'bull' is the definition.
The answer and definition can be both related to communication as well as being singular nouns.
Maybe you can see a link between them that I don't see?

'gored leg badly' is the wordplay.
'badly' indicates an anagram.
'gored'+'leg'='goredleg'
'goredleg' anagrammed gives 'DOGGEREL'.

Can you help me to learn more?

(Other definitions for doggerel that I've seen before include "trivial lines" , "lines of inferior quality" , "not great poetry" , "Terrible poetry" , "Poor poetry" .)

I've seen this clue in The Independent.

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