career vs employ

career

noun
  • One's calling in life; a person's occupation; one's profession. 

  • General course of action or conduct in life, or in a particular part of it. 

  • A jouster's path during a joust. 

  • The flight of a hawk. 

adj
  • Synonym of serial (“doing something repeatedly or regularly as part of one's lifestyle or career”) 

verb
  • To move rapidly straight ahead, especially in an uncontrolled way. 

employ

noun
  • The state of being an employee; employment. 

verb
  • To hire (somebody for work or a job). 

  • To use (somebody for a job, or something for a task). 

  • To make busy. 

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