Possible Definitions:
1. Boxing (n.) The act of inclosing (anything) in a box, as for storage or transportation.
2. Boxing (n.) Material used in making boxes or casings.
3. Boxing (n.) Any boxlike inclosure or recess; a casing.
4. Boxing (n.) The external case of thin material used to bring any member to a required form.
5. Boxing (n.) The act of fighting with the fist; a combat with the fist; sparring.