开天窗 Traditional form: 開天窗 Pinyin (reading): kāitiānchuāng Definitions: to leave a blank to mark censored area Characters: 开 - to open; to start, to initiate, to begin 天 - sky, heaven; god, celestial 窗 - window Traditional characters: 開 - to open; to start, to initiate, to begin 天 - sky, heaven; god, celestial 窗 - window