What is the meaning of Grafting?

present participle and gerund of graft

The act, art, or process of inserting grafts.

The act or method of weaving a cover for a ring, rope end, etc.

The transplanting of a portion of flesh, hair or skin to a denuded surface; autoplasty.

A scarfing or endwise attachment of one timber to another.

Source: wiktionary.org