Denier (noun)

1. A person who denies or disagrees with a particular claim, fact or notion.
2. A unit of measurement for the fineness of silk or nylon, equal to the weight in grams of 9,000 meters of the material.
3. A unit of measurement for the fineness of gold, equal to one twelfth of a carat.

Origin:

Derived from the verb 'deny' meaning 'to refuse to admit the existence or truth of something.

Examples:

1. The denier of climate change was widely criticized for his stance on the issue.
2. The dress was made of fine denier silk, giving it a luxurious feel.
3. The gold wire was of a high denier, making it durable and strong.
4. His denier of the evidence was met with disbelief by the scientific community.
5. Many people saw the denier's claims as baseless and unsupported by any evidence.