监视

监视	jiān shì	to monitor / to keep a close watch over / surveillance
监	jiān	to supervise / to inspect / jail / prison
监	jiàn	(bound form) supervisor; supervisory office (in imperial China)
视	shì	variant of 视 / variant of 示
视	shì	old variant of 视
视	shì	(literary, or bound form) to look at