v.tr.
1. a set (an army etc.) in battle array. b fortify against attack.
2 provide (a building or wall) with battlements.
3 (as embattled adj.) a prepared or arrayed for battle. b involved in a conflict or difficult undertaking. c Heraldry like battlements in form.
Etymology: ME f. OF embataillier (as EN-(1), BATTLE): see BATTLEMENT