DICT.TW Dictionary Taiwan

 vac·il·la·tion /ˌvæsəˈleʃən/
 游移不定,躊躇,不果斷

 Vac·il·la·tion n.
 1. The act of vacillating; a moving one way and the other; a wavering.
    His vacillations, always exhibited most pitiably in emergencies.   --Macaulay.
 2. Unsteadiness of purpose; changeableness.
    There is a vacillation, or an alternation of knowledge and doubt.   --Jer. Taylor.
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 vacillation
      n 1: indecision in speech or action [syn: hesitation, wavering]
      2: changing location by moving back and forth [syn: swing, swinging]