Security, or safety, refers to the measures taken to protect people, property, and information from harm or danger. It involves creating a safe environment where individuals can feel secure in their daily lives. This can include physical security, like locks and alarms, as well as digital security, such as passwords and encryption. In our homes, we often rely on security systems and neighborhood watch programs to keep us safe. In the digital world, using strong passwords and being aware of cybersecurity threats helps protect our personal information. Overall, security is essential for maintaining peace of mind in our lives.