/pʌntʃ; pʌntʃ/
n
1 (a) tool or machine for cutting holes in leather, metal, paper, etc 打孔器; 穿孔机; 冲床.
(b) tool for forcing nails beneath a surface or bolts out of holes 压钉器.
2 tool for stamping designs on surfaces 压印器; 冲头; 戳子.

v
1 [Tn, Tn.pr] ~ sth (in sth) make (a hole) in sth with a punch1(1a); perforate sth 打（孔）; 给某物穿孔
*punch a train ticket 在火车票上打孔
* punch holes in a sheet of metal 在金属板上冲孔.
2 (phr v)punch (sb) in/out (US) = clock (sb) in/out (clock2).`punch card (also `punched card) card on which information is recorded by punching holes in it, used for giving instructions or data to a computer, etc 穿孔卡片（以穿孔方法记录信息, 用以向计算机等输入指令或数据）.

/pʌntʃ; pʌntʃ/
n [U] drink made of wine or spirits mixed with hot or cold water, sugar, lemons, spice, etc 伴汁酒（以酒、热水或冷水、糖、柠檬、香料等混合而成的饮料）.

/pʌntʃ; pʌntʃ/
v
1 [Tn, Tn.pr] strike (sb/sth) hard with the fist 用拳猛击（某人[某物]）
*punch a man on the chin 挥拳猛击一男子的下巴
* He has a face I'd like to punch. 他那张脸我真想打它一拳.
2 [Tn] (US) herd (cattle) 放牧（牛）.

n
1 (a) [C] blow given with the fist （用拳的）一击; 一拳
*give sb a hard punch on the nose 向某人的鼻子猛击一拳.
(b) [sing] ability to give such a blow effectively 拳击的能力
*a boxer with a strong punch 出拳很重的拳击手.
2 [U] (fig 比喻) effective force or vigour 力量; 活力
*a speech with plenty of punch 很有力量的演说.
3 (idm 习语) pack a punch => pack2. pull one's punches => pull2.