This is the 1356th most frequent Korean word.
불편을
"Discomfort" or "inconvenience."
In this sentence, '불편을' is used as an object of the verb '줄 수 있다', indicating the discomfort that can be caused to someone else.
그의 말투는 다른 사람들에게 불편을 줄 수 있다.
His tone of speech might cause discomfort to others.
Here, '불편을' functions as the object of '끼쳐드려', referring to the inconvenience or trouble caused by the subject to the customers.
고객 여러분께 불편을 끼쳐드려 죄송합니다.
We apologize for causing inconvenience to our valued customers.
In this case, '불편을' is the object of '겪고 계신', indicating the discomfort or inconvenience experienced by the addressed parties.