1. No longer active in one's work or profession.
2. Discharged as too old for use or work; especially with a pension; SYN. superannuated.
3. (Of a ship) Withdrawn from active service; SYN. out of service.
Reclusive, withdrawing into isolation; providing seclusion, providing isolation
Privately, singly, alone, in isolation, lonesomely, retiredly