defunction
/dɪˈfʌŋkʃən/Definitions
1. noun
the act of removing a function from an organization or system; a function or service that has been discontinued
“The company’s defunction of the local office led to significant job losses in the community.”
2. verb
to remove or discontinue a function or service
“The new management decided to defunction the underperforming division to cut costs.”