Stiletto the Allied side, the French Lebel M1886 épée (needle sword) bayonet was frequently cut down and converted into a stiletto or thrusting knife ("Poignard-Baïonnette Lebel"). These weapons were used to eliminate sentries in trench raids as well as for personal defense. As a class, these daggers, knives, and stilettos were given the title trench knife. World War II saw a resurgence of the stiletto in the form of combat knives for commando raiding forces and other troops who needed a weapon for silent killing. In late 1940, the famed British hand-to-hand combat instructors William E. Fairbairn and Eric A. Sykes
Heel (professional wrestling) personality traits such as arrogance, cowardice or contempt for the audience. Many heels do both, cheating as well as behaving nastily. No matter the type of heel, the most important job is that of the antagonist role, as heels exist to provide a foil to the face wrestlers. If a given heel is cheered over the face, a promoter may opt to turn that heel to face or the other way around, or to make the wrestler do something even more despicable to encourage heel heat. In American wrestling it was common for the faces to be American (e.g. Hulk