What is the meaning of jabbing?

noun

• A sharp hand gesture (resembling a blow. )
  • usage: "he warned me with a jab with his finger"; "he made a thrusting motion with his fist"
  • synonyms: jab, poke, poking, thrust, thrusting

verb

• Poke or thrust abruptly.
  • usage: "he jabbed his finger into her ribs"
  • synonyms: jab, prod, stab, poke, dig
• Strike or punch with quick and short blows.
  • synonyms: jab
• Stab or pierce.
  • usage: "he jabbed the piece of meat with his pocket knife"
  • synonyms: stab, jab