noun

• the principal activity in your life that you do to earn money
  "he's not in my line of business"
• a specific piece of work required to be done as a duty or for a specific fee
  "estimates of the city's loss on that job ranged as high as a million dollars"
• a workplace; as in the expression
  "on the job"
• an object worked on; a result produced by working
  "he held the job in his left hand and worked on it with his right"

verb

• profit privately from public office and official business
• arranged for contracted work to be done by others
• work occasionally
  "As a student I jobbed during the semester breaks"
• invest at a risk
  "I bought this house not because I want to live in it but to sell it later at a good price, so I am speculating"