/ˌdɛkəˈsteɪri/ (de-KA-ster-ee)

Definitions

1. noun

A type of medieval defensive structure, particularly a castle or fortified house.

“The decastrum was an essential part of the medieval defensive strategy in this region.”

2. verb

To fortify or defend a place, especially a house or castle.

“The family decided to decastrate their home in preparation for the approaching enemy army.”