What does Vehemence mean?

Answer 1

The noun "vehemence" has 2 senses. 1.vehemence, emphasis -- intensity or forcefulness of expression; "the vehemence of his denial"; "his emphasis on civil rights"

2. ferocity, fierceness, furiousness, fury, vehemence, violence, wildness -- the property of being wild or turbulent; "the storm's violence"

source: http://www.dictionarydefinition.net/vehemence.html