Fetching details from the dictionary...

to deceive; to cheat; to swindle
to falsify; to misrepresent; to lie about; to tamper with; to fiddle; to doctor; to cook
to evade (a question, taxes, etc.); to dodge; to gloss over (a mistake, fault, etc.); to smooth over; to get one's way out of (a difficult situation); to explain away
to embezzle; to pocket
胡麻化しても真実はいつか明らかになる。
Even if you deceive, the truth will come out eventually.
その場を胡麻化すことに成功した。
I succeeded in getting through the situation.
胡麻化さないで正直に話してください。
Please speak honestly without trying to deceive.