May I ask the origin of the word "outside"?

Vai

Relative to "inside" and "inside": outside. External cause. The inside should be combined with the outside. Amateur (hü g).

Not on my own side: foreign countries. Outside the road (same as "outside"). Foreigners. Other provinces. Aliens.

Refers to "foreign countries": outland. Foreign guests. Foreign businessmen.

Call a relative of a mother, sister or daughter: grandfather. Grandma. Nephew.

Call your parents-in-law: my dad. Grandma.

Call husband: a son from other places (also a son born out of wedlock).

Alienation: an outsider.

For formal, informal: nickname (nickname). Waishi (refers to the old novels of unofficial history, miscellaneous history and narrative characters outside the official history). Biography (Zhu CuO).