Thanks, Rusty. Yes, I agree about the terminology and the clue not being great - then again, it was one of the dreaded 'homophone' things. Those rarely suit me (and rarely work anyway!)
I sailed through this puzzle, only to be denied at the last step! 40 Down is - "Sad end of gnu and end of tiger sought by killer?" (6,3)
I have G-N-E- F-R. It looks as if the second word is FUR.
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