Ideologie und Sprache; Ideology and language; Ideology and linguistics; Ideologie und Sprachwissenschaft; Language and ideology ; History of language (sociolinguistics) ; Language norm ; Language planning; Purification of language; Sprachpurismus; Sprachverfall; Language decay; Language cultivation ; Anglicism ; Germanism ; Neologismus; Neology (lex.) ; Altdänisch; Altschwedisch; Gammelnorsk; Common Scandinavian; Old Danish; Old Swedish; Old Norse ; Danish ; Faroese ; Icelandic ; Bokmål; Nynorsk; Norwegian ; Swedish ; Suomi; Finnish