deepfreeze
/diːpˈfriːz/Definitions
1. noun
A very low-temperature storage facility or container, typically used for long-term preservation of perishable goods.
“The frozen foods were stored in a deepfreeze to keep them fresh for several months.”
2. verb
To preserve or store something in a deepfreeze, typically to keep it fresh for a long period.
“The chef decided to deepfreeze some of the leftover food to use in future meals.”