Not identifying with any gender, the feeling of having no gender.
More technical uses of the term emerge from mid-twentieth-century scientific psychology, where “affect” designates sensory processes or experiences prior to cognition and distinguishes such sensations from the cognitive processes that produce emotions (Damasio 1994). The Oxford English Dictionary ( OED) traces the history of the term to the seventeenth century, aligning it with “desire” or “passion” and opposing it to “reason.” Further specifying that “affect” is both a “mental” and a “bodily” disposition, the OED sets in place a persistent ambiguity that challenges distinctions between mind and body.
As such, it is best understood as an umbrella term that includes related, and more familiar, words such as “feeling” and “emotion,” as well as efforts to make distinctions among them. “Affect” names a conceptual problem as much as a tangible thing.