1 : confused, perplexed. 2 : damned I can't close this confounded window.

What does confounding actually mean?

to perplex or amaze, especially by a sudden disturbance or surprise; bewilder; confuse: The complicated directions confounded him. to throw into confusion or disorder: The revolution confounded the people. to throw into increased confusion or disorder.

What does it mean to disconcert someone?

transitive verb. 1 : to throw into confusion disconcerting their plans. 2 : to disturb the composure of were disconcerted by his tone of voice.