blanch

1. (intransitive) To grow or become white.Examples: "His cheek blanched with fear."; "The rose blanches in the sun."; "Nurse Cramer's face blanched and she turned to Dunbar desperately for aid."intransitive

2. (transitive) To take the color out of, and make white; to bleach.Examples: "to blanch linen"; "Age has blanched his hair."transitive

3. (transitive, cooking) To cook by dipping briefly into boiling water, then directly into cold water.transitive

4. (transitive) To whiten, for example the surface of meat, by plunging into boiling water and afterwards into cold, so as to harden the surface and retain the juices.transitive

5. (transitive) To bleach by excluding light, for example the stalks or leaves of plants by earthing them up or tying them together.transitive

6. (transitive) To make white by removing the skin of, for example by scalding.Examples: "to blanch almonds"transitive