Infangthief (noun) (historic)
The right of a landowner to punish a thief caught within his property.
Old English infangenthēof ‘thief seized within’.
“The Baron supported infangthief and his right to punish the perpetrator.”
Itinerant (adj) (noun)
Travelling from place to place. / A person who travels from place to place.
Late 16th century (used to describe a judge travelling on a circuit): from late Latin itinerant- ‘travelling’, from the verb itinerari, from Latin iter, itiner- ‘journey, road’.