Glossary

Key terms in intelligence history, government secrecy, and conspiracy research — each defined with documented historical context and links to verified claims.

B C D E F G L M O P W

B

Black Budget

Secret government spending hidden from public oversight and standard budgetary review

C

COINTELPRO

FBI counterintelligence program targeting domestic political organizations

Controlled Opposition

Strategy of leading or infiltrating opposition movements to neutralize them

Compartmentalization

Information restriction where individuals only access what they need to know

D

Declassified

Government documents released from classified status into public access

Deep State

Theory of permanent bureaucratic networks operating beyond elected authority

Dead Man's Switch

Mechanism that automatically releases information if a person is harmed or killed

E

Extraordinary Rendition

CIA program of extrajudicial transfer and detention of terror suspects

F

FOIA (Freedom of Information Act)

Federal law granting public access to government records

False Flag

Covert operation designed to appear as if carried out by another entity

G

Gain of Function

Controversial research that enhances pathogen transmissibility or virulence

L

Limited Hangout

Intelligence strategy of releasing partial truth to protect larger secrets

M

MKUltra

CIA mind control research program using unwitting human subjects

O

Operation Mockingbird

CIA program to influence domestic and foreign media organizations

Operation Gladio

NATO clandestine stay-behind armies in Europe during the Cold War

Operation Paperclip

Secret U.S. program recruiting Nazi scientists after World War II

P

PRISM

NSA mass surveillance program collecting data from major tech companies

Parallel Construction

Law enforcement technique of recreating evidence trails to conceal original sources

Plausible Deniability

Organizational structure allowing senior officials to deny knowledge of covert actions

W

Whistleblower

Person who exposes wrongdoing within an organization to the public or authorities