What is the meaning of graft?

noun

• Surgery) tissue or organ transplanted from a donor to a recipient; in some cases the patient can be both donor and recipient.
  • synonyms: transplant
• The practice of offering something (usually money) in order to gain an illicit advantage.
  • synonyms: bribery
• The act of grafting something onto something else.
  • synonyms: grafting

verb

• Cause to grow together parts from different plants.
  • usage: "graft the cherry tree branch onto the plum tree"
  • synonyms: engraft, ingraft
• Place the organ of a donor into the body of a recipient.
  • synonyms: transplant