cat·er·waul /ˈkætɚ/
  貓叫春聲,象貓叫春的聲音(vi.)叫春,象貓叫春地叫
  Cat·er·waul, n. A caterwauling.
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  Cat·er·waul v. i. [imp. & p. p. Caterwauled p. pr. & vb. n. Caterwauling.]  To cry as cats in rutting time; to make a harsh, offensive noise.
  caterwaul
       n : the yowling sound made by a cat in heat
       v : utter shrieks, as of cats [syn: yowl]