tergiversate

verb3

1. •
   To evade, to equivocate using subterfuge; to obfuscate in a deliberate manner.

   • The officials soon concluded that the easiest way to remain on good terms with the court was to elude responsibility, to tergiversate, to prevent results. — 1999
2. •
   To change sides or affiliation; to apostatize.

   • Henry had hesitated before authorising the spoliation; he would soon tergiversate on other matters of doctrine but this act was irreversible. — 2002
3. •
   (rare) To flee by turning one's back.