unrequest
/ˌʌnˈrɛkˌwest/Definitions
1. verb
to cancel or rescind a request or demand
“The manager unrequested the order due to an error in the specifications.”
2. noun
the act of canceling or rescinding a request or demand
“The unrequest of the project caused significant delays.”
3. adjective
not requested or desired
“The unrequested gift was politely declined by the recipient.”