curdle

/ˈkɜrdl/
verb
  1. To separate into curds and liquid, usually when milk or a milk-based mixture goes sour or is mixed with an acid.
    • Be careful not to let the sauce curdle when you add the lemon juice.
    • The cream curdled because it was left out of the refrigerator too long.
    • If you add vinegar to warm milk, it will curdle.
  2. To cause a liquid to form lumps or separate, especially in cooking.
    • She accidentally curdled the soup by adding cold milk too quickly.
    • High heat can curdle the custard if you don't stir constantly.
    • The recipe warns that adding the eggs too fast will curdle the mixture.
  3. To make someone feel very frightened or disgusted (often in the phrase 'curdle the blood' or 'make the blood curdle').
    • The ghost story was so scary it would curdle your blood.
    • The sight of the accident was enough to curdle anyone's stomach.
    • The sound of the scream made my blood curdle.
Antonyms
What does "curdle" mean? | whatsthatwordmean | whatsthatwordmean