cloistered

Dwelling or raised in, or as if in, cloisters; solitary.

Cloistered friars and vestal nuns.

In cloister'd state let selfish sages dwell, / Proud that their heart is narrow as their cell.

Isolated, protected, hidden away for the sake of maintaining innocence.

[…]“The Vegan” is a less cloistered book, with bigger, more universal themes.

Naive, lacking in worldliness.

Furnished with cloisters.

both the Greeks and Romans […]had commonly two cloiſtered open Courts, one serving for the Womens ſide, and the other for the Men