tergiversate
ter·gi·ver·sate
verb
1.
be deliberately ambiguous or unclear in order to mislead or withhold information
2.
abandon one''s beliefs or allegiances
Origin
Borrowed from Latin tergiversātus, perfect active participle of tergiversor (“to evade, to avoid, to turn one's back on”) (see -ate (verb-forming suffix)), from tergum (“back, hind”) + versor (“to turn”). Compare French tergiverser.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.