Fever pitch (5)
I believe the answer is:
mania
(Other definitions for mania that I've seen before include "Aberration" , "Mental disorder that results in excessive or violent responses" , "Insanity" , "wildness" , "Passion -- mood disorder" .)
I believe the answer is:
mania
(Other definitions for mania that I've seen before include "Aberration" , "Mental disorder that results in excessive or violent responses" , "Insanity" , "wildness" , "Passion -- mood disorder" .)