superannuate

To retire (someone) on a pension because of age or infirmity.

To set aside or discard as old-fashioned or obsolete.

Superannuated; impaired or disabled through old age; lasting until useless.

To impair or disqualify in any way by old age: used chiefly in the past participle: as, a superannuated magistrate.

To set aside or displace as too old; specifically, to allow to retire from service on a pension, on account of old age or infirmity; give a retiring pension to; put on the retired list; pension off: as, to superannuate a seaman.

To last beyond the year.

To become impaired or disabled by length of years; live until weakened or useless.

To last beyond the year; — said of annual plants.

To impair or disquality on account of age or infirmity.

To give a pension to, on account of old age or other infirmity; to cause to retire from service on a pension.