Definition

Noun: A rope or line used on a ship or boat for hoisting (raising) or lowering a sail, flag, or yard (the spar from which a sail is set).

Usage

A halyard is a specific piece of rigging. It is typically attached to the head (top) of a sail or to a flag. The other end is pulled (hauled) upon to raise the sail or flag. To lower it, the tension on the halyard is released in a controlled manner. - The primary function is for raising and lowering. - It is a key part of a vessel's running rigging (the ropes that are moved to adjust sails). - Halyards are often named for the sail they control (e.g., main halyard, jib halyard) or their purpose (e.g., flag halyard).

Examples

• "The sailor pulled on the halyard to raise the mainsail."
• "Before the storm, we quickly lowered the flag using its halyard."
• "A broken halyard can prevent a sail from being hoisted properly."

Advanced Usage

• "To reeve a halyard": To thread a rope through blocks (pulleys) to create the halyard system.
• "Halyard winch": A mechanical device used to provide extra pulling power for tightening a halyard, especially on larger boats.
• In historical contexts, halyards were often made of natural fiber like hemp; modern halyards are typically made from synthetic materials like polyester or Dyneema® for strength and low stretch.

Variants and Related Words

• Halliard: An alternative, equally correct spelling of .
• Haulyard: A less common historical variant spelling.
• Sheet (noun): A related rigging term; while a raises/lowers a sail, a is the rope used to control the angle (trim) of the sail once it is raised.
• Downhaul: A line used to pull down or tighten the lower edge of a sail, often working in opposition to a halyard.

Synonyms

• Hoisting rope
• Lifting line
• (In non-technical contexts) Flag rope, flag line

Notes on Different Meanings

The word 'halyard' has a single, specific meaning in nautical terminology. The reference to "ham" or "thigh" from other dictionaries is a homograph—a completely different word, also spelled 'ham', which is unrelated to the nautical rope. The nautical term 'halyard' is never used to mean meat or a part of the body. Its etymology is from the late Middle English halier (to haul) + yard (the spar).

Noun

1. a rope for raising or lowering a sail or flag