監督,監視,監察,管制
Surveillance \Sur*veil"lance\, n. [F., fr. surveiller to watch
over; sur over + veiller to watch, L. vigilare. See {Sur-},
and {Vigil}.]
Oversight; watch; inspection; supervision.
That sort of surveillance of which . . . the young have
accused the old. --Sir W.
Scott.
surveillance
n : close observation of a person or group (usually by the
police)