ter·gi·ver·sa·tion /ˌtɝˌʤɪvɚ/
  搪塞,背叛,變節
  Ter·gi·ver·sa·tion n.
  1. The act of tergiversating; a shifting; shift; subterfuge; evasion.
     Writing is to be preferred before verbal conferences, as being freer from passions and tergiversations.   --Abp. Bramhall.
  2. Fickleness of conduct; inconstancy; change.
     The colonel, after all his tergiversations, lost his life in the king's service.   --Clarendon.
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  tergiversation
       n 1: falsification by means of vague or ambiguous language [syn:
            equivocation]
       2: the act of abandoning a party or cause [syn: apostasy]