Cis-passing (or simply passing): a transgender person’s ability to be correctly perceived as the gender they identify as and beyond that, to not be perceived as transgender; to be passable as cisgender.
Trans-passing Pride Flag
Trans-passing (or non-passing): a transgender person’s ability to be perceived as transgender; or a person who is perceived as trans despite not being one.
The flag format is based on straight-passing flag. Image descriptions pending.