skyhook
/ˈskaɪhʊk/noun
1
- dated an imaginary or fanciful device by which something could be suspended in the air〈旧〉（想像或幻想的）高空挂钩。
2
- Climbing a small flattened hook, with an eye for attaching a rope, fixed temporarily into a rock face【登山】绳梯钩。
3
- Basketball a very high-arcing hook shot【篮球】大勾手投篮。