To obfuscate something means to deliberately make it seem confusing and difficult to understand.
例句
They are obfuscating the issue, as only insurance companies can...他們在此問題上混淆視聽，這事只有保險(xiǎn)公司才做得出來。Macdonald accepted that such information could be used to manipulate, to obfuscate, and to mislead.麥克唐納相信這樣的信息可以用來操縱輿論，蒙蔽誤導(dǎo)。