Question: By being born, one is automatically assumed to be male or female although we are now seeing differences in this old assumption. What is the experience of one's own gender referred to as? 
Sentence (from "Trigender"): Trigenderism is a non-binary gender identity in which one shifts between or among the behaviors of three genders, which could include male, female, and third gender (or genderless, non-gender, polygender, or any other variety of genderqueer identities).
Relevant evidence: No