The Collaborative International Dictionary of English v.0.48:
Pension \Pen"sion\, v. t. [imp. & p. p. Pensioned; p. pr. & vb. n. Pensioning.] To grant a pension to; to pay a regular stipend to; in consideration of service already performed; -- sometimes followed by off; as, to pension off a servant. [1913 Webster] One knighted Blackmore, and one pensioned Quarles. --Pope. [1913 Webster]