A transsexual, transgender, or transvestite person, usually a trans woman.
A mechanical transmission, a gearbox.
A transistor radio.
A transformer.
A transition between moves.
A person who sometimes wears clothes traditionally worn by and associated with the opposite sex; typically a male who cross-dresses occasionally by habit or personal choice.
A person, typically a heterosexual male, who compulsively seeks and derives paraphilic sexual arousal from cross-dressing, especially if the urges and behavior cause the patient distress or social impairment.