definition of
fierce

[1] #1 fierce s. [ferocious, furious, savage] marked by extreme and violent energy; "a ferocious beating"; "fierce fighting"; "a furious battle". wn

[2] #2 fierce s. [boisterous, rough] violently agitated and turbulent; "boisterous winds and waves"; "the fierce thunders roar me their music"- Ezra Pound; "rough weather"; "rough seas". wn