Definition of "ende"

For well remembryng how much all good learnyng oweth vnto you for defense therof, as the Vniuersitie of Cambrige, of which my said late husband was a member, haue in chosing you their worthy Chaunceller acknowledged, and how happily you haue spent your time in such studies & caried the vse therof to the right ende...

1570, Margaret Ascham, Roger Ascham, The Scholemaster, foreword