customs vs praxis

customs

noun
  • The duties or taxes imposed on imported or exported goods. 

  • The location at a border checkpoint where customs checks are carried out. 

  • The government department or agency that is authorised to collect the taxes imposed on imported goods. 

  • The process of going through customs checks at a border checkpoint. 

praxis

noun
  • The synthesis of theory and practice, without presuming the primacy of either. 

  • The deliberate action of a rational being. 

  • Custom or established practice. 

  • An example or form of exercise, or a collection of such examples, for practice. 

  • The practical application of any branch of learning. 

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