名詞 pucker:

1. an irregular fold in an otherwise even surface (as in cloth)
   同義詞：ruck

動詞 pucker:

1. to gather something into small wrinkles or folds
   同義詞：rumple, cockle, crumple, knit
2. draw fabric together and sew it tightly
   同義詞：gather, tuck
3. become wrinkled or drawn together
   同義詞：ruck, ruck up

1. The dress fitted badly and puckered at the waist.
   這件連衣裙不合身，腰部很皺。
2. The child's face puckered up and he began to cry.
   那孩子臉一皺哭了起來。

puck.er

v.（動詞）
puck.ered,puck.er.ing,puck.ers
v.tr.（及物動詞）
To gather into small wrinkles or folds.
使收縮成皺褶或褶縫
v.intr.（不及物動詞）
To become gathered, contracted, and wrinkled.
變得收縮、聚集和起皺紋的
n.（名詞）
A wrinkle or wrinkled part, as in tightly stitched cloth.
褶皺：縫得很緊的衣服上的皺紋或起皺紋的部分

來源：
[Probably frequentative of dialectal] pock [bag, sack]
[] 可能是方言的pock重復動詞 [口袋，麻袋]
variant of poke 3
poke3的變體