cakewalk: a strutting dance based on a march; was performed in minstrel shows; originated as a competition among Black dancers to win a cake
abstraction: a general concept formed by extracting common features from specific examples
pseudohermaphrodite: someone having external genitalia of one sex and internal sex organs of the other sex; not a true hermaphrodite because there is no ambiguity in the sex of the external genitalia and hence no question about gender at birth