UUUUUNNNNfortunately, by the time Allenby saw the crystals that would've marked the barrier, she'd already taken steps past them.

Instead she just runs in harder and does the most barbarian thing she can. Rather than give the moogle time to come out of the tent and react, she kicks into the tent, looking to bring the whole structure down atop him. Even recklessness is strategic in it's own fashion. At least if it's on top of him, it's one step easier to capture him!