refreshment vs snack

refreshment

noun
  • A light snack or drink. 

  • The action of refreshing; a means of restoring strength, energy or vigour. 

snack

noun
  • A light meal. 

  • An item of food eaten between meals. 

  • A very sexy and attractive person. 

verb
  • To eat a light meal. 

  • To eat between meals. 

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