{
    AURA_REMOVE_BY_DEFAULT,
    AURA_REMOVE_BY_STACK,                                   // at replace by similar aura
    AURA_REMOVE_BY_CANCEL,
    AURA_REMOVE_BY_DISPEL,
    AURA_REMOVE_BY_DEATH,
    AURA_REMOVE_BY_DELETE,                                  // use for speedup and prevent unexpected effects at player logout/pet unsummon (must be used _only_ after save), delete.
};