Definition

Noun: A stopper knot is a type of knot tied at the end of a rope to prevent the rope from slipping through a hole, a block (pulley), or a retaining device. Its primary function is to act as a physical barrier or "stopper."

Usage

A stopper knot is used to secure the end of a line. It is essential in sailing, climbing, camping, and other activities where a rope must be prevented from passing completely through an opening. - Tie a stopper knot at the end of the mainsheet to keep it from running out of the block. - Before rappelling, always check your stopper knot to ensure it is secure.

Examples

Advanced Usage

• Stopper knots in series: In some critical applications, such as certain climbing techniques, two stopper knots may be tied in succession for added security.
• Decorative stopper knots: Some stopper knots, like the monkey's fist, can be elaborately tied and serve both functional and decorative purposes, often as a heaving line knot.

Variants and Related Words

• Figure-eight knot (Figure-of-eight knot): A common and easily identifiable stopper knot.
• Double overhand knot (Stevedore knot): A bulkier stopper knot often used when a larger obstruction is needed.
• Ashley's stopper knot (Oysterman's stopper): A complex and very secure stopper knot.

Synonyms

• End knot
• Terminal knot
• Blocking knot

Related Phrases

• To tie off a rope: The general action of securing a rope, which often involves using a stopper knot.
  • Remember to tie off the end of that line with a stopper knot.

Noun

1. a knot that prevents a rope from passing through a hole