Feint inflicts damage. If the target has used Protect, Detect, Wide Guard, or Quick Guard during that turn, Feint lifts the effects of them for the remainder of the turn. Feint is not blocked by an opponent's Quick Guard, but it is blocked by the ally's.
Feint is an increased priority move and attacks after Protect and Detect, but before other increased priority attacks.
An attack that hits a target using Protect or Detect. It also lifts the effects of those moves.