Give advance notice of danger (8)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
forewarn
(Other definitions for forewarn that I've seen before include "Give advance notice" , "Caution in advance" , "urge caution?" , "Tip off" , "Notify of danger to come" .)
I believe the answer is:
forewarn
(Other definitions for forewarn that I've seen before include "Give advance notice" , "Caution in advance" , "urge caution?" , "Tip off" , "Notify of danger to come" .)