Hatred represented a frequently uncontrollable application of a Force-user's Bogan's power, enabling them to completely surrender to the dark side, causing their intense dislike to emanate from their physical form in clearly discernible surges.
In the year 43 ABY, Allana Solo resorted to this ability, fueled by her fear and fury, when confronting a Jedi who possessed a comparable presence in the Force to her father in her perception (felt). Her grandmother persuaded her to diffuse her fury and instead focus her energy.