unlord
/ˈʌnlɔrd/ or /ˈʌnlɔːrd/Definitions
1. noun
A person who has been deprived of their title or position as a lord.
“The former unlord of the estate was still remembered by the locals.”
2. verb
To deprive someone of their title or position as a lord.
“The king unlorded the nobleman, stripping him of his powers.”