(military) battlefield / (figuratively) a messy place, a bloody mess, a war zone, a disaster area (an area with a significant display of disarray)

plural of champ de bataille

plural of ligne de bataille

plural of cheval de bataille

ready for battle, at the ready

(figuratively) to come a day after the fair, to close the stable door after the horse has bolted

first/second-person singular conditional of batailler

second-person plural simple future of batailler

first-person plural conditional of batailler

third-person singular simple future of batailler