social segregation
gender segregation
http://homosaurus.org/v2/genderSegregation
https://en.wikipedia.org/wiki/Sex_segregation
https://homosaurus.org/v3/homoit0000578
https://www.wikidata.org/wiki/Q3511024
The physical, legal, and cultural separation of people according to their gender.
gender separation
sex segregation
sex separation
single-gender space