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Gender binary: Gender binary is the classification of gender into two distinct, opposite forms of masculine and feminine, whether by social system or cultural belief. In this binary model, sex, gender, and sexuality may be assumed by default to align, with aspects of one's gender inherently linked to one's genetic or gamete-based sex, or with one's sex assigned at birth.
Usenet newsgroup: A Usenet newsgroup is a repository usually within the Usenet system, for messages posted from many users in different locations using Internet. They are discussion groups and are not devoted to publishing news.
Binary file: A binary file is a computer file that is not a text file. The term "binary file" is often used as a term meaning "non-text file".