breakage vs chipping

breakage

noun
  • Something that has been broken. 

  • The left-over money in a parimutuel betting pool resulting from rounding off the payoffs, added to the pool for the next race or event or kept as profit. 

  • A service which is unused by a customer, such as an unredeemed gift card, which therefore represents a pure profit to the seller. 

  • The act of breaking. 

chipping

noun
  • A fragment broken off a larger material. 

  • The act of breaking something into small fragments, or of removing fragments from pottery etc. 

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