high road vs marg

high road

noun
  • A main road or highway. 

  • Used other than figuratively or idiomatically: see high, road. 

  • A course of action which is dignified, honourable, or respectable. 

marg

noun
  • A road. 

  • margarine 

  • margarita 

How often have the words high road and marg occurred in a corpus of books? (source: Google Ngram Viewer )