48 words in this vocabulary list
noun a large, powerful breed of dog, typically a cross between a mastiff and a bulldog
adjective cautious or careful; wary
adverb in a cautious or wary manner
verb to hide or keep something secret
adjective kept hidden or out of sight
noun a government agency or department responsible for preventing or thwarting enemy espionage and intelligence activities
adjective relating to the activities of counterintelligence
noun an underground gallery or tunnel dug to intercept and destroy an enemy mine
verb to undermine secretly or underhandedly
verb to make inactive or inoperative; disable
noun a person who holds a high rank or position of honor
adjective related to or characteristic of a dignitary
adjective a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it
noun the act of not being noticed or observed
verb to not be noticed or observed
noun a person or group of people who protect or defend something
verb to take precautions or measures to prevent something undesirable from happening
noun A person who has the legal authority and responsibility to care for someone, especially a child
adjective Relating to or characteristic of a guardian
adjective not able to be penetrated or pierced; impossible to pass through or enter
adjective not able to be conquered or overcome; invincible
noun a temporary denial of access to a place, service, or system
verb to prevent someone from entering a place or using a service or system
noun a person primarily concerned with making money at the expense of ethics
adjective motivated solely by a desire for monetary or material gain
noun a very small dot or speck, especially one that is barely visible to the naked eye
adjective relating to or characteristic of a microdot
noun a procession of vehicles, typically carrying an important person
adjective having or showing a keen ability to observe and pay attention to details
noun a state of being unprepared or caught by surprise
adjective not prepared or alert
noun a place or thing that is not allowed to be accessed or used
adjective not allowed or permitted; prohibited
noun a person who wears ordinary clothes rather than a uniform, especially a police officer who does so in order to avoid detection while on duty
noun a person who steals from others, especially by force or threat of violence
noun a measure taken to protect someone or something from potential danger or harm
noun Scotland Yard - the headquarters of the London Metropolitan Police Force, located in London, England
noun side door - a door located on the side of a building or structure, typically used as an entrance or exit
noun a secure room or vault used for storing valuables or important documents
noun the action of preventing someone from accomplishing something or the act of opposing and defeating a plan or an attempt
verb to prevent someone from accomplishing something or to oppose and defeat a plan or an attempt
noun a deceptive stratagem or ploy
noun a device or enclosure designed to catch and retain animals
verb to catch or ensnare in a trap
noun the act of entering someone's land or property without permission
verb to enter someone's land or property without permission
noun a person who does not have official permission or approval
adjective not having official permission or approval
adjective not concealed or hidden; in plain view
adjective not protected or defended; vulnerable
adverb in an unguarded manner
verb to confirm the truth or accuracy of something
adjective describing something that has walls or is enclosed by walls
noun a band worn around the wrist, typically to absorb sweat or as a fashion accessory
noun a type of grenade that produces a blinding flash of light and a loud noise to disorient people
adjective describing something related to the use or effect of a flash-bang grenade
noun a device or scheme for catching someone or something
verb to catch in a trap
noun A strip of spikes used to puncture and deflate the tires of vehicles, typically used by law enforcement to stop fleeing vehicles.
noun A machine or tool used for shredding or cutting documents, paper, or other materials into small pieces.
noun Transportation Security Administration - a government agency responsible for security in transportation systems, particularly airports
noun A person who lives in and takes care of a property in exchange for reduced rent or no rent at all
noun A machine that dispenses cash and performs other banking services
noun a word that represents a person, place, thing, or idea
noun a high-security prison designed to house the most dangerous criminals
noun A type of spray that contains DNA markers
verb to fortify or protect with an abatis, which is a defensive obstacle formed by felled trees with sharpened branches facing the enemy
noun a German word meaning defense or resistance, often used in military contexts