"Nils Gustaf Lindgren" wrote:

The procedure used in some fizzy wines is the cuvée close, or
cremat,
^^^^^^

Sorry Nils, no. "Cremat" is a rum & coffee drink. In your case
it's probably a concoction of "crémant" (= sparkling wines in
France outside champagne made by methode champenoise; formerly
also a half-sparkler in champagne) and "Charmat" which is the
correct term for tank fermented sparklers.

M.