A, B or C, but not X, Y or Z (4)
I believe the answer is:
note
(Other definitions for note that I've seen before include "Short personal letter" , "Observe in Eton" , "Be mindful of" , "Short communication" , "Record - piece of music" .)
I believe the answer is:
note
(Other definitions for note that I've seen before include "Short personal letter" , "Observe in Eton" , "Be mindful of" , "Short communication" , "Record - piece of music" .)