Give notice of danger (4)
I believe the answer is:
warn
(Other definitions for warn that I've seen before include "Advise" , "Give advance notice to" , "Notify of potential risk" , "Make aware of danger" , "Tip off" .)
I believe the answer is:
warn
(Other definitions for warn that I've seen before include "Advise" , "Give advance notice to" , "Notify of potential risk" , "Make aware of danger" , "Tip off" .)