Allegra used her Honchkrow to show Ash Ketchum and his friends that the fog around Alamos Town couldn't be removed. Honchkrow used Defog on Allegra's command but as Allegra earlier told Ash and his friends, the fog didn't disappear.
|Defog||The Rise of Darkrai|
|+ indicates this Pokémon used this move recently.*|
- indicates this Pokémon normally can't use this move.