城下じょうかまち
jōkamachi

Noun

1. castle town; city in Japan that developed around the castle of a feudal lord — explanation

かれ農夫のうふをやつして城下じょうかちょう潜入せんにゅうした。
karewa nōfuni mio yatsushite jōkamachini sennyū shita.
Disguising himself as a peasant, he crept into the castle town.