UrsprungDeverbal from skräna.
Formerskrän(indefinite, nominative, singular) · skräns(genitive, indefinite, singular) · skränet(definite, nominative, singular) · skränets(definite, genitive, singular) · skrän(indefinite, nominative, plural) · skräns(genitive, indefinite, plural) · skränen(definite, nominative, plural) · skränens(definite, genitive, plural)