Synonyms for Battlemented (same or very similar meaning)
WordNet sense 1 (kept safe or defended from danger or injury or loss):
protected, secureWordNet sense 2 (having or resembling repeated square indentations like those in a battlement):
castellated, crenelate, crenelated, embattled, castled, crenellate, crenellated, indentedWordNet sense 3 (not plain; decorative or ornamented):
fancyFrom the ODE community, based on WordNetadd/edit