When your gender identity could technically be described as transgender, but you don't (fully) identify with the trans label. This could be due to partially identifying as your agab (demigender, libragender, paragender, etc), being multigender, genderflux or genderfluid where one of your genders is your agab, being nonbinary where your gender expression and/or gender identity is similar to your agab, being intersex, etc
Because I am librafem and nonbinary, I technically COULD call myself transgender, but I chose not to due to me being afab and having no desire to transition.