Definitions: Security is To protect something either physically or by systems called security. OR Security is simply the freedom from loss prevention,risks or danger. OR Securing is protection and the person or system securing means protecting is called security or security system.So it can be define as to protect the assets where a security has been deployed either the property,people,equipment,or money. What is security abbreviation? The word security stands for; S -SENSIBLE E-EFFICIENT C-CLAVER U-UNDERSTANDING R-REGULAR I-INTELLIGENT T-TALENT Y-YOUNG What is importance of security Officer? Importance of a security is to prevent loss and risks to generate more revenue for a company ,person but the main Importance of security is to help law enforcement agencies,police etc to protect the evidence,crime scene or anything until the police get there. Security industries plays a vital role in reduce crimes and to maintain peace.