Rodent star turn (4)
I believe the answer is:
rats
'rodent star turn' is the definition.
I can't judge whether this defines the answer.
'star turn' is the wordplay.
'turn' says the letters should be written backwards.
'star' reversed gives 'RATS'.
Can you help me to learn more?
(Other definitions for rats that I've seen before include "Blast" , "Snoopy's imprecation - vermin" , "(Hunts) rodents - expression of irritation" , "deserters" , "Damn" .)