Crossword Genius

Mortal offence (3)

Ross

I believe the answer is:

sin

<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mortal offence</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>

(Other definitions for sin that I've seen before include "Pride, say" , "Breach of morality" , "Misdeed" , "Trespass" , "Fall from grace" .)

I've seen this clue in The Sun.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.