Carabiner
/ˈkɛ.ɹəˌbi.nɚ/
"Carabiner" in a Sentence (2 examples)
I have a keyring with a carabiner with a dynamo lamp.
A carrabeener (metal clasp used in rock climbing) inside the pipes was devised as a release out, a tactic lent to them by Greenpeace.