superannuate has definitions from the field of work
1
[ verb ] become obsolete

Related terms

change obsolescence

2
[ verb ] declare to be obsolete

Related terms

declare obsolescence

3
[ verb ] (work) retire and pension (someone) because of age or physical inability

Related terms

retire superannuation

4
[ verb ] (work) retire or become ineligible because of old age or infirmity

Related terms

retire

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