It could be a nomenclature specific to a certain group, or perhaps it's a invention. Maybe provide some background about where you heard this term, I could try to shed some light.
That might be
There's a chance https://nettiepvbn893471.blog5.net/78034416/that-s-a-tricky-one-69cuan-appears-to-be-a-familiar-term-in-any-general-language-i-have-come-across