Read the dictionary definition of jab. All definitions for this word.
1. the act of touching someone suddenly with your finger or elbow
1. she gave me a sharp dig in the ribs
2. a quick short straight punch
3. a sharp hand gesture (resembling a blow)
1. he warned me with a jab with his finger
2. he made a thrusting motion with his fist
4. poke or thrust abruptly
1. he jabbed his finger into her ribs
5. stab or pierce
1. he jabbed the piece of meat with his pocket knife
6. strike or punch with quick and short blows