. I genuinely thought someone would have got it, it seemed pretty obvious when I posted it before but looking back on it I can see why it's so hard.clue 1 (kl)
n.
Something that serves to guide or direct in the solution of a problem or mystery.
tr.v. clued, clue·ing or clu·ing, clues
To give (someone) guiding information: Clue me in on what's happening.
