embattled vs castled

embattled and castled both are adjectives.

Word	Noun	Adjective	Verb	Adverb
embattled	No	Yes	No	No
castled	No	Yes	No	No

As adjectives, embattled and castled are synonyms defined as:

embattled and castled: having or resembling repeated square indentations like those in a battlement

Other synonyms of embattled include battlemented, castellated, crenelated.

embattled (adjective)	castled (adjective)
having or resembling repeated square indentations like those in a battlement	having or resembling repeated square indentations like those in a battlement
prepared for battle
(of a person) beset by difficulties or conflict