catchment vs spa

catchment

noun
  • A catchment area, or the people it serves. 

  • Any structure or land feature which catches and holds water; the collection of such water. 

verb
  • To divide into catchment areas. 

spa

noun
  • A health resort near a mineral spring or hot spring. 

  • A trendy or fashionable resort. 

  • A convenience store. 

  • A health club. 

  • A hot tub. 

  • A clumsy person (see spastic) 

  • An idiot; a gobshite 

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