羁押

ji1 ya1

to detain; to take into custody; detention; imprisonment

扣押

kou4 ya1

to detain; to hold in custody; to distrain; to seize property

看押

kan1 ya1

to detain; to take into custody; to imprison temporarily

关押

guan1 ya1

to imprison; to lock up (in jail)

花押

hua1 ya1

signature (in grass-style writing); symbol used in place of a signature (on a document, contract etc)