OBFUSCATE

to deliberately obscure

to make confusing

/make obscure or unclear

"He had hoped that by using all of these big confusing words he would obfuscate the real meaning of what he was saying."

"The distance and glass put between the spectators and stage were used to obfuscate their perception."

"He made sure to make a lot of annoying noises during the other man's argument so that it would ofuscate what he was saying."