time-bomb

Definitions

General English

  • noun
    (written as time bomb)
    a bomb with a clock attached, which can be set to explode at a certain time
  • noun
    (written as time bomb)
    a difficult situation which will happen in the future

Computing

  • noun
    (written as time bomb)
    a computer virus that is designed to take effect on a particular date or when a computer application is used for a particular length of time

Military

  • noun a bomb detonated by a time mechanism
http://www.dictionarycentral.com/definition/time-bomb.html