What is the meaning of consumption?

noun

• The process of taking food into the body through the mouth (as by eating.
  • synonyms: ingestion, intake, uptake
• Involving the lungs with progressive wasting of the body.
  • synonyms: pulmonary tuberculosis, phthisis, wasting disease, white plague
• Economics) the utilization of economic goods to satisfy needs or in manufacturing. (
  • usage: "the consumption of energy has increased steadily"
  • synonyms: economic consumption, usance, use, use of goods and services
• The act of consuming something.
  • synonyms: using up, expenditure