boardwalk vs mall

boardwalk

noun
  • A slightly elevated path for pedestrians over sandy or swampy ground, typically made out of wood; specifically (Canada, US) one running alongside a body of water or beach. 

verb
  • To install a boardwalk over. 

mall

noun
  • A heavy wooden mallet or hammer used in the game of pall mall. 

  • A pedestrianised street, especially a shopping precinct. 

  • A public walk; a level shaded walk, a promenade. 

  • An enclosed shopping centre. 

verb
  • to build up with the development of shopping malls 

  • to shop at the mall 

  • to beat with a mall, or mallet; to beat with something heavy; to bruise 

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