@JeremyECrawford if I ready an atk. Spell/melee, to act on there movement, I can deny them? Or they can take dmg and still move.
— redwoodguardian (@redwoodguardian) September 26, 2015
An attack against a target on its turn doesn't halt its movement. Things like the Sentinel feat do that. #DnD https://t.co/GhgWmxyfCl
— Jeremy Crawford (@JeremyECrawford) October 9, 2015