Substance added to a liquid, e.g. the water in an engine, to prevent it from turning to ice

Answer of Word Craze Substance added to a liquid eg the water in an engine to prevent it from turning to ice

This is a tricky question of Word Craze which last appeared on Level 324. Meanings or answers can change from time to time with each game update if you noticed a change on the answer of this clue please do let us know by commenting below so we can fix it A.S.A.P.
The solution below is:

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