n .
harsh-sounding mixture of words, voices, sounds 귀에 거슬리는 말이나 목소리, 소리 등의 혼합(불협화음)

• A _____ isn't just a lot of noise -- it's a lot of noise that doesn't sound good together. A steam whistle blowing isn't a _____. But a high school orchestra that had never rehearsed together might never very well produce a _____. The roar of engines, horns, and sirens all shouting at once would produce a _____.
• euphony 는 듣기 좋은 음조를 뜻하는 말로 _____ 의 반의어이다.