Caught in a dishonest denial (6)
I believe the answer is:
nailed
'caught' is the definition.
(I've seen this in another clue)
'a dishonest denial' is the wordplay.
'denial' can be anagrammed to 'NAILED'.
But, I am not sure how the anagram is indicated.
'in' is the link.
Can you help me to learn more?
(Other definitions for nailed that I've seen before include "Fastened with spike" , "snatched" , "Hit precisely" , "Daniel (anag.)" , "Properly fixed" .)