Question

What's binding means

Answer 1

A strong covering holding the pieces of a book together

Answer 2

1.

a strong covering holding the pages of a book together.

2.

a mechanical device fixed to a ski to grip a ski boot, especially either of a pair used for downhill skiing that hold the toe and heel of the boot and release it automatically in a fall.

adjective

1.

(of an agreement or promise) involving an obligation that cannot be broken.