(n,vs) retirement (from office)
(P)
(n) severance payment
retirement money (usu. lump-sum)
redundancy payment
(n-adv,n-t) after retirement
(n) retired person
retiree
(n) retirement at one's own request
(n,vs) amicable resignation (retirement)
resigning (retiring) from one's job of one's free will
(n) voluntary retirement
(n) voluntary retirement
(n) early retirement
(n) accrued benefit
retirement benefits
post-employment benefits
(n) (retirement) pension
(n) mass retirement (esp. that of the Japanese baby boomers)
(n) retirement due to age
(n) (compulsory) retirement (e.g. on reaching the age of 60)
(n) individual retirement account
IRA
(n) early retirement program
early retirement programme
(n) notification for compulsory retirement
(n) retirement plan