Frostbite
Frostbite , noun
The freezing, or effect of a freezing, of some part of the body, as the ears, fingers, toes, or nose. Severe frostbite can lead to the loss of fingers or toes. — Kane
Frostbite , transitive verb
To expose to the effect of frost, or a frosty air; to blight or nip with frost.
My wife up and with Mrs. Pen to walk in the fields to frostbite themselves.