inure

To habituate to something undesirable, especially by prolonged subjection; accustom.

To establish by use; put into exercise or act; insure.

To use; adapt; qualify; practise; exercise; ply.

To toughen or harden by exercise; deaden the sensibility of; accustom; habituate: followed by to.

To pass in use; take or have effect; be applied; become available or serviceable.