This is the 7374th most frequent Korean word.
창을
"창을" means "window" (in the accusative form) in English.
Here, '창을' refers to 'the window' as the object of the verb 'opened.'
창을 열었어요.
I opened the window.
In this sentence, '창을' refers to 'song' or 'singing,' used metaphorically.
무대에서는 아름다운 창을 들려줬어요.
They performed a beautiful song on stage.
Here, '창을' again refers to 'the window,' emphasizing its artistic depiction in a painting.