名詞 jab:

1. a sharp hand gesture (resembling a blow)
   同義詞：jabbing, poke, poking, thrust, thrusting
2. a quick short straight punch
3. the act of touching someone suddenly with your finger or elbow
   同義詞：dig

動詞 jab:

1. poke or thrust abruptly
   同義詞：prod, stab, poke, dig
2. strike or punch with quick and short blows
3. stab or pierce
   同義詞：stab

1. The vet jabbed (at) the dog with a needle.
   獸醫(yī)給狗扎針。
2. Have you had your cholera jabs yet?
   你打霍亂預防針了嗎？
3. Be careful with that umbrella you nearly jabbed my eye out!
   小心那把傘－－你差一點把我的眼睛戳出來。

jab

v.（動詞）
jabbed,jab.bing,jabs
v.tr.（及物動詞）
To poke or thrust abruptly, especially with something sharp.
猛刺：猛然地戳或刺，特別是指用尖銳的器具
To stab or pierce.
刺入或刺穿
To thrust into or against with a rough, abrupt movement:
猛碰：以粗魯、猛烈的動作推動：
例句：
.He laughed and jabbed his spectacles back on his nose.(John Barth)
.他邊笑邊推鼻梁上的眼鏡.(約翰·巴思)

To punch with short blows.
擊，打：迅速地快擊
v.intr.（不及物動詞）
To make an abrupt poking or thrusting motion.
刺，戳：做猛烈的或者粗魯?shù)拇袒虼?/br>To deliver a quick punch.
快速的打擊
n.（名詞）
A quick stab or blow.
刺，戳，擊：快速的刺入或打擊
Sports A short straight punch in boxing.
【體育運動】 一記快拳：在拳擊比賽中的短直拳

來源：
Variant of job 2
job2的變體