deadwork
/ˈdɛd.wɜːrk/Definitions
1. noun
work that is done after a person has died, especially the payment of their debts or the settlement of their estate
“The executor had to do a significant amount of deadwork to finalize the deceased’s estate.”
2. verb
to do or complete work that is left undone or neglected, especially after a period of inactivity
“The team had to deadwork on the project to meet the tight deadline.”