It could be a nomenclature specific to a certain industry, or perhaps it's a neologism. If you could provide some information about where you encountered this term, I could try to help. That might be There's a https://lilyxxsh922448.blogdigy.com/hmmm-a-tricky-one-69cuan-appears-to-be-a-familiar-phrase-in-any-popular-dialect-i-am-familiar-with-50927549