Castle-like: built or shaped like a castle. / (engineering) Having grooves or recesses on an upper face. / Castled: having or furnished with castles. / (rare) Housed or kept in a castle.

(obsolete) Synonym of enclosed, when used for fountains, cisterns, &c.

A human tower formed in festivals in Catalonia.

plural of castellation

(uncountable) The act or process of making a building into a castle.

plural of castell

(historical, rare, obsolete) The district of a castle.

(rare) castle-like: built or shaped like a castle. / (rare) Castled: having or furnished with castles. / (rare) Housed or kept in a castle.

(transitive) To make into a castle: to build in the form of a castle or to add battlements to an existing building. / (intransitive, rare) To take the form of a castle.

A person who forms part of a castell.