security

noun

1. 1

   The condition of not being threatened, especially physically, psychologically, emotionally, or financially.

2. 2

   Something that secures.

3. 3

   An organization or department responsible for providing security by enforcing laws, rules, and regulations as well as maintaining order.

4. 4

   Something that secures the fulfillment of an obligation or law.

5. 5

   Freedom from apprehension.

6. 6

   (often used in plural) A tradeable financial asset, such as a share of stock.W

7. 7

   Proof of ownership of stocks, bonds or other investment instruments.

8. 8

   Property etc. temporarily relinquished to guarantee repayment of a loan.

9. 9

   A guarantee.

10. 10

    Carelessness; negligence.