What is the meaning of leafing?

noun

• Botany) the process of forming leaves.
  • synonyms: foliation

verb

• Look through a book or other written material.
  • usage: "He thumbed through the report"; "She leafed through the volume"
  • synonyms: flick, flip, thumb, riffle, leaf, riff
• Turn over pages.
  • usage: "leaf through a book"; "leaf a manuscript"
  • synonyms: leaf
• Produce leaves, of plants.
  • synonyms: leaf