unadopt
/ˌʌnəˈdɒpt/Definitions
1. verb
to take back or rescind an adoption of a child or a pet.
“After reconsidering her decision, she unadopted the dog and gave it to her neighbor instead.”
2. verb
to withdraw or revoke official or formal approval or support.
“The government unadopted the new policy due to public backlash and criticism.”
3. noun
the act of taking back or rescinding an adoption.
“The unadopt was finalized in the court after the parents agreed to give up their parental rights.”