Definition of exclaim:
(v) :
to cry out from earnestness or passion; to utter with vehemence; to call out or declare loudly; to protest vehemently; to vociferate; to shout; as, to exclaim against oppression with wonder or astonishment
(n) :
outcry; clamor. [Archaic]
"cursing cries and deep exclaims. -Shak."