Was making a translation (not bl related) and came upon this definition for "trade". I did not know that. But i do know a lot of examples. And i bet you guys do too. I've found the name for them, in the middle of my job... Did everyone else knew about
![[2] pick one](https://www.nakedpictures.org/gallery-2/2-pick-one-RUcgMUEOkL/2-pick-one-thumb.webp)
