cause to feel embarrassment
"The constant attention of the young man confused her"
make unclear, indistinct, or blurred
"Her remarks confused the debate"
"Their words obnubilate their intentions"
to puzzle, perplex, baffle, bewilder (somebody); to afflict by being complicated, contradictory, or otherwise difficult to understand
"The tangled instructions in the new software manual completely confused me until I found a tutorial video."