vitiate
🇺🇸
/ˈvɪʃieɪt/
🇬🇧
/ˈvɪʃieɪt/
to make something less effective or spoil it
Smoking vitiates the air in the room, making it unpleasant to breathe.
흡연은 방 안의 공기를 악화시켜 숨쉬기 불쾌하게 만듭니다.