Aceflexible is a category for a type of asexual who rarely experiences or can have experiences similar to Sexual Attraction without actually experiencing sexual attraction, separating it from GreysexualIty. Such as experimenting with sexual activities, but not feeling any attraction or desire. Another example would be an Asexual who associates libido or arousal with sensual attraction, but does not experience sexual attraction. Similar to Greysexual, it is very broad and can be both an umbrella term or an identity.
Resources
https://www.asexuality.org/en/topic/83926-ace-flexible-label/