(xiàn) statute; constitution
(xiànbīng) military police
(xiànbīngduì) the Kempeitai or Japanese Military Police 1881-1945 (Japanese counterpart of the Gestapo during WWII)
(xiànzhèng) constitutional government
(xiànfǎ) constitution (of a country); CL:部[bu4]
(xiànfǎfǎyuàn) Constitutional Court
(xiànfǎjiānhùwěiyuánhuì) Guardian Council, body of 12 appointed clerics which govern Iran
(xiànzhāng) charter
(xiànzhāngpài) the Chartist movement (in the 1840s in England)