Erassexual is an acespec term where ones' sexual attraction has partially/fully vanished. It may have to do with neurodivergency or trauma which is also neuroasexual or maybe it left for another/no reason. The romantic version of this is erasromantic while the gender version of this is erasgender.
History
Erassexual, along with erasromantic, were coined by the fandom user @Dxxnkichu on December 29th, 2020.
Flags and Symbols
The erassexual/romantic flag has green to represent romantic attraction, purple to represent sexual attraction, white to represent to presents of attraction, and black to represent the sudden lack of attraction. For the alternate flag the red represents sexuality, the white represents the sexuality as it once was, the dark core representing the neurodivergency or trauma, the lines represent the vanishing of the sexuality, and the black represents absence.