Complex sentence: Denglisch (German spelling) or Denglish (English spelling) is a portmanteau of the German words "Deutsch" and "Englisch" ("English"), and can also be used to refer to a portmanteau of English and Dutch.
Split into simpler sentences: Denglisch (German spelling) or Denglish (English spelling) is a portmanteau of the German words "Deutsch" and "Englisch" ("English"). It is sometimes used to refer to a portmanteau of English and Dutch.