the Cold War

:  having or being a temperature that is uncomfortably low for humans

:  having a relatively low temperature or one lower than normal or expected

:  not heated: such as

:  bodily sensation produced by loss or lack of heat

:  a condition of low temperature

:  cold weather

:  with utter finality :  absolutely, completely

:  abruptly

:  without introduction or advance notice

:  a state of usually open and declared armed hostile conflict between states or nations

:  a period of such armed conflict

:  state of war

:  to be in active or vigorous conflict

:  to engage in warfare

:  worse

:  worst, overcome