Subject to or troubled by attacks, controversy, or pressure.
Having an upper edge or outline of alternating square indentations and extensions like battlements, unless the embattled item is a pale, cross or saltire, in which case it has the crenelations on all sides.
Of a place: occupied or surrounded by armed troops (also figuratively).
Of a place: strengthened so as to withstand attacks; fortified.
Armed or prepared for battle (literally or figuratively).
Of a fortress or other building, a wall, etc.: having battlements or crenellations; battlemented, crenellated.
Provoking strife, controversy or discord.
One who makes specious arguments; one who is disputatious.
A type of dialogue or argument where the participants do not have any reasonable goal. The aim is to argue for the sake of conflict, and often to see who can yell the loudest.