one's inner heart or soul; the gateway to one's thoughts and feelings

The page in a book, usually following the cover, that contains the title, author, and publisher

The panels or leaves of a door that open and close.

(literary) a window sash or casement; the part of a window that can be opened and closed

An illustration or picture in a book that appears before the main text

(literary) a gate made of branches or twigs; often used to describe a humble home or a poor family

The gate of a palace; (metonymic) the imperial palace or the Grand Secretariat (in the Ming and Qing dynasties)

The Chancellery (Menxia Sheng) of the imperial government; by extension, the office or residence of the prime minister