bowline
Học thuậtThân thiện
Definition
- Noun:
- A type of secure loop knot: A "bowline" is a specific knot that creates a fixed loop at the end of a rope. It is renowned for its reliability, as it is designed not to slip (become loose) or jam (become too tight to untie easily) under load.
Usage
- The "bowline" is primarily used to create a secure, non-slipping loop. It is a fundamental knot in sailing, climbing, camping, and rescue operations.
- It is often used to tie a rope around an object or to create a fixed loop for a person to sit in (e.g., a boatswain's chair or rescue harness).
Examples
- Noun:
- The sailor tied a bowline to secure the boat to the dock cleat.
- In rock climbing, a bowline can be used to tie into the harness, though other knots are now more common for this purpose.
- He formed a bowline in the end of the rope to create a stable loop for hoisting the bucket.
Advanced Usage
"Bowline on a bight": A variation of the bowline knot that creates two fixed loops from the middle of a rope, instead of one loop at the end.
- The rescuer used a bowline on a bight to create two secure loops for lifting the injured person.
"Running bowline": A knot that forms a sliding noose or lasso, created by tying a bowline around the standing part of its own rope.
- The cowboy threw a running bowline to catch the stray calf.
Variants and Related Words
- Bowline knot: The full term for the knot, often used interchangeably with "bowline."
- Bowline bend: A method of joining two ropes using a bowline-like structure (though other bends are generally more secure).
Synonyms
- Fixed loop knot: A general term for any knot that creates a stationary loop.
- Rescue loop: A descriptive term highlighting one of its common uses.
Related Phrases
"Tie a bowline": The standard instruction for creating this knot.
- The first lesson was to learn how to tie a bowline with your eyes closed.
"Bowline's reliability": A phrase referring to the knot's trusted, non-slipping quality.
- The bowline's reliability makes it a favorite among sailors.
Idioms
- While there are no common idioms featuring the word "bowline," the knot itself is sometimes referenced metaphorically for security and reliability.
- Their partnership was as secure as a bowline. (This is a figurative, not a standard, idiom.)
Noun
- a loop knot that neither slips nor jams