Clois'tered, a.
a. 1. Dwelling in cloisters; hence, solitary; retired from the world. “Cloistered friars and vestal nuns.” Hudibras.
In cloistered state let selfish sages dwell, Proud that their heart is narrow as their cell. Shenstone.
Sense 2. Built around, as a court; inclosed. Wotton.