necktie(n = noun.artifact) tie - neckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front; "he stood in front of the mirror tightening his necktie"; "he wore a vest and tie"
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. [1913 Webster]