Superannuation

n.

1.

The state of being superannuated, or too old for office or business; the state of being disqualified by old age; decrepitude. The world itself is in a state of superannuation. - Cowper. Slyness blinking through the watery eye of superannuation. - Coleridge.

Noun	1.	superannuation - a monthly payment made to someone who is retired from work Synonyms: old-age pension, retirement benefit, retirement check, retirement fund, retirement pension
	2.	superannuation - the property of being out of date and not current Synonyms: obsoleteness
	3.	superannuation - the act of discharging someone because of age (especially to cause someone to retire from service on a pension)

old-age pension, pension, retirement benefit, retirement check, retirement fund, retirement pension