sex
n//sɛks//kön, sex, samlag, könsbestämma
(countable) Another category, especially of humans and especially based on sexuality or gender roles.
(obsolete, or, literary, uncountable, with "the") Women; the human female gender and those who belong to it.
(uncountable) Sexual activity, usually sexual intercourse unless preceded by a modifier. [from 1899]
(zoology, transitive) To determine the sex of (an animal).
(chiefly, US, colloquial, transitive) To have sex with.