confuse

Used when two things are often mistaken for each other.

Used to emphasize the state of confusion.

To make someone totally unable to think clearly.

To make someone completely unable to think clearly.

To confuse someone in a complete and detailed way.

To confuse someone absolutely and completely.

To confuse someone or an issue on purpose.

To cause a small amount of confusion.

To cause a certain, but not large, amount of confusion.

To add more confusion to an existing situation.

To mistake someone or something with another.

To mistake someone or something for another (especially in American English).