Ledgejump can negate a parry#1113

https://streamable.com/clg41i

Im pretty sure the Absa is doing a ledgejump which gets interrupted by parry and puts them right back on ledge. If you start a ledge action and get parried it shoudl continue the animation and then put you into parrystun, similar to how other actions complete and then you go into parrystun