i Register
In some senses, prevaricate is marked as obsolete, UK. Watch for register when choosing this word.
verb
To deviate, transgress; to go astray (from).
To speak or act in a manner that is intentionally ambiguous or evasive; equivocate.
The people saw the politician prevaricate every day.
To collude, as where an informer colludes with the defendant, and makes a sham prosecution.
To undertake something falsely and deceitfully, with the purpose of defeating or destroying it.