sinker
/ˈsɪŋkə(r)/noun
1
- a weight used to sink a fishing line or sounding line（钓丝的）铅锤; 测深锤。
2
- （亦作sinker ball）Baseball a pitch which drops markedly as it nears home plate【棒球】下坠球。
3
- a type of windsurfing board of insufficient buoyancy to support its crew unless moving fast（如不快速移动则浮力不够的）冲浪板。
4
- US a doughnut〈美〉炸面圈。