妖しい
怪しい
accommodation
afraid
area
authority
broadcast
broadcasting
camera
control
electronics
film
guard
keep
law
lens
look
looking
metal
monitor
observation
observer
optics
ownership
peeps
photo
postrieur
privacy
property
protection
prying
public
record
security
see
sky
spectator
spy
steel
surrounding
surveillance
survey
tables
technology
the
tracking
tv
video
viewer
visitor