acastillar

Etymology
From.

Verb

 * 1) to house, house in a castle, keep in a castle
 * 2)  to castellate, incastellate, to make into a castle, to build in the form of a castle or to add battlements to an existing building
 * 3)  to take the form of a castle
 * 1)  to take the form of a castle
 * 1)  to take the form of a castle
 * 1)  to take the form of a castle