lawbreaker vs yardbird

lawbreaker

noun
  • One who breaks (violates) the law, a criminal. 

yardbird

noun
  • A person who is imprisoned. 

  • A chicken. 

  • A soldier who is required to perform menial work on the grounds of a military base. 

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