陣屋 is read as じんや (jinya) and means encampment.
じんや
jinya
じんえい
camp (supporters of a doctrine, party, etc.)
じんち
encampment
じんちゅう
in camp
じんよう
battle formation
じんとう
head of an army
じんつう
labour pains
じんどる
to encamp
じんとり
children's game in which the aim is to occupy the other's home base
じん
じんまく
camp enclosure
じんけい
じんちゅうみまい
visiting soldiers at the front to provide comfort