Highly urgent (4)
I believe the answer is:
dire
(Other definitions for dire that I've seen before include "Ominous; very bad" , "to speak (13) [FRENCH]" , "Really dreadful - ride on" , "Appalling or extreme" , "Extremely serious or urgent" .)
I believe the answer is:
dire
(Other definitions for dire that I've seen before include "Ominous; very bad" , "to speak (13) [FRENCH]" , "Really dreadful - ride on" , "Appalling or extreme" , "Extremely serious or urgent" .)