ねじろ
stronghold; citadel; base (of operations); headquarters
Noun
泥棒どろぼうは、間違まちがいなくここにいるはずよ。きっと、どこかに根城ねじろがあるから、そこを見みつけさえすればいいの。
The thief has to be in here. I'm sure somewhere around is his stronghold so if we can just find that we've got him.