cold spell

:  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

:  to name the letters of in order

:  to write or print the letters of in order

:  to write or print the letters of in a particular way

:  a spoken word or form of words held to have magic power

:  a state of enchantment

:  a strong compelling influence or attraction

:  to put under a spell

:  a shift of workers

:  one's turn at work

:  a period spent in a job or occupation

:  to take the place of for a time :  relieve

:  rest

:  to work in turns