carabiner
carabiner — noun
- carabinersingular
- carabinersplural
1. a small metal ring shaped like a D or an oval, with a spring-loaded gate on one
a small metal ring shaped like a D or an oval, with a spring-loaded gate on one side that clips open and shut, used by climbers to link ropes to their harness or to anchors on a rock face
Mia clipped her carabiner through the loop on her harness before stepping onto the wall.
clip + carabiner + through + loop — typical preposition sequence
The guide checked each carabiner on the rope to make sure the gates were all locked.
check + carabiner + gate + locked — safety-check collocation
Pablo used a carabiner to attach his water bottle to his backpack for easy access.
Before the climb, the instructor showed the students how to hold a carabiner and twist the gate open.
A strong metal carabiner can hold a climber's full weight if the gate is locked.
用法筆記
The spelling 'karabiner' is also common, especially in British English. The word is often shortened to 'biner' in spoken climbing slang.