reinsurance in Insurance (riÉªnÊÊÉrÉns) or reassurance. Reinsurance is insurance protection taken out by an insurer to limit its exposure to losses on an original insurance contract. A property insurer may not be able to buy reinsurance to protect its own bottom line unless it keeps its potential maximum losses under a certain level.
A computer cookie, also referred to as an HTTP cookie, is a small text file that contains a unique ID tag, placed on the user's computer by a website. In this file, various information can be stored, from pages visited on the site, to information voluntarily given to the site.
One of the meanings is a type of person, so my guess would be that's where the term came from. She's one smart cookie. 3. online computer file containing user information: a computer file containing information about a user that is sent to the central computer with each request.