defense; defence; guard; policing; security
(computer) monitor; consumer who comments on products, television programs, etc. (programmes); program or utility that monitors a program or activity
to slip through; to slip past; to evade
method; process; manner; way; means; technique
navigation; (car) navigation system; navigator
surroundings; environs; circumference
guard; security (officer); guardsman
confirmation; verification; validation; review; check; affirmation
light; illumination; glow; lamp; light
dark; gloomy; depressed; dispirited; dark (in colour); dull; ill-boding
night-vision scope; night scope
to look out over; to survey (scene); to take an extensive view of
to attack; to assail; to succeed (someone in a post, role, etc.); to make a sudden visit
to work; to labor; to function; to operate; to commit (e.g. a crime); to perpetrate
surveillance camera; security camera
close to the wall; alongside the wall
blind spot (e.g. of a driver); dead angle; dead ground; dead space
place; situation; position; location
to run along; to run beside; to follow (a policy, plan, etc.); to act in accordance with; to meet (wishes, expectations, etc.); to satisfy
to advance; to go forward; to precede; to go ahead (of); to make progress; to improve; to deepen
behind; rear; after; later; remainder; the rest; more (e.g. five more minutes)
to rise; to go up; to enter (esp. from outdoors); to come in; to enter (a school); to advance to the next grade; to get out (of water)
dead end; cul-de-sac; blind alley; end; end of the road; end point
to cross (e.g. road); to traverse
careful; cautious; prudent; discreet; deliberate
vigilance; caution; alertness; precaution; being on guard
to push into; to cram into; to stuff into; to break in; to burgle; to burglarize
figure of a person; figures of people; shadow of a person
to miss; to overlook; to let pass (a matter); to overlook (e.g. a wrongdoing); to pass up (e.g. an opportunity); to let (a good ball) go by
(on a) closer look; closer scrutiny; second look
completely black; black from top to bottom; black from head to toe
indeed; really; very; extremely; absolutely; certainly
to be reflected; to harmonize with (harmonise); to come out (photo); to be projected; to be displayed (on a screen)
class (of students); group (of people); party; lot; bunch; crime family; organized-crime syndicate
to convey; to report; to transmit; to communicate; to tell; to impart
to catch one's breath; to gulp; to have one's breath taken away; to gasp
immediately; right away; at once; instantly
small build; small stature; petite; small pattern
indoor (court, pool, etc.)
before very long; soon; someday; of the previously mentioned; of that number; among them