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Antifreeze
01
a liquid added to the engine coolant to prevent freezing and overheating
Example
The antifreeze protected the engine from freezing in cold weather.
She added antifreeze to the radiator before winter.
They flushed the cooling system and added fresh antifreeze.
The antifreeze helped prevent the engine from overheating.
Ethylene glycol is an alcohol commonly used in antifreeze and as a coolant.
