Security - Wikipedia
Security is protection from, or resilience against, potential harm (or other unwanted coercion). Beneficiaries (technically referents) of security may be persons and social groups, objects and …
SECURITY Definition & Meaning - Merriam-Webster
The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.
2025 U.S. National Security Strategy - USNI News
6 days ago · The following is the White House’s 2025 National Security Strategy, published Dec. 4, 2025. From the Report Introduction – What Is American Strategy? To ensure that America remains …
SECURITY | definition in the Cambridge English Dictionary
SECURITY meaning: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.
Security Definition & Meaning | Britannica Dictionary
SECURITY meaning: 1 : the state of being protected or safe from harm often used before another noun; 2 : things done to make people or places safe
security noun - Definition, pictures, pronunciation and usage notes ...
Definition of security noun from the Oxford Advanced Learner's Dictionary. [uncountable] the activities involved in protecting a country, building or person against attack, danger, etc. They carried out …
SECURITY definition and meaning | Collins English Dictionary
If something is security for a loan, you promise to give that thing to the person who lends you money, if you fail to pay the money back.
Security.org: Security Doesn't Have to be Complicated
Security.org simplifies home security and personal safety. Using cutting-edge research, our experts educate and inspire people to stay safe.
Security News: Cybersecurity, Hacks, Privacy, National Security
Get in-depth security coverage at WIRED including cyber, IT and national security news.
Security Cameras: Wired & Wireless Surveillance – Best Buy
Shop Best Buy for security cameras. Manage surveillance of your home or business with wired or wireless security cameras for your peace of mind and protection.