pre·var·i·cate (pr-vr-kt)
intr.v. pre·var·i·cat·ed, pre·var·i·cat·ing, pre·var·i·cates
To stray from or evade the truth; equivocate. See Synonyms at lie.
[Latin praevricr, praevrict- : prae-, pre- + vricre, to straddle (from vricus, straddling, from vrus, bent).]
pre·vari·cation n.
pre·vari·cator n.