封口 fēngkǒu to seal Origin Definitions Defs Strokes Stroke Words Sentences Sents 封口费 fēngkǒufèi hush money money paid to someone to keep them from revealing a secret or telling the truth封口儿 fēngkǒur to seal to close or seal up an opening, such as a bottle or envelope; to heal over as a wound; to keep a secret or stop talking about a matter