Necktie n. : A scarf, band, or kerchief of silk, etc., passing around the neck or collar and tied in front; a bow of silk, etc., fastened in front of the neck.

Example:
How can I tie a bowtie using a normal Necktie?

Taxonomy
necktie, ties, Cravat, knot, four-in-hand, neck, neckwear, stripes, fold, Stocks, designs, bow tie, four-in-hand knot, Necktie knots, diagonal stripes, necktie knot, striped ties, colours.

Defination from the web:
necktie (or tie), made popular by Croats, is a long piece of cloth worn around the neck or shoulders, resting nowadays under the shirt collar ... The necktie can be traced back to the time of the Thirty Years' War (1618–1648) when Croatian mercenaries from the Military Frontier in French ...