Having two genders simultaneously: both male and female.
Having a tendency to move between feminine and masculine gender-typed behaviour depending on context.
Between two people of the same sex; gay.
Sexually and/or romantically attracted to members of the same sex, such as a man who is attracted to men or a woman who is attracted to women; gay. (Typically used in the sense of sole/exclusive attraction.)
A person who is sexually attracted solely or primarily to others of the same sex.