The Hungerford or Hastings knot is a heraldic knot used as an

heraldic badge A heraldic badge, emblem, impresa, device, or personal device worn as a badge indicates allegiance to, or the property of, an individual, family or corporate body. Medieval forms are usually called a livery badge, and also a cognizance. They are ...

in English heraldry by the Hungerford and Hastings families. The binding together of a Hungerford

sickle A sickle, bagging hook, reaping-hook or grasshook is a single-handed agricultural tool designed with variously curved blades and typically used for harvesting or reaping grain crops, or cutting Succulent plant, succulent forage chiefly for feedi ...

and a Peverell garb (wheatsheaf) with the Hungerford knot commemorates the marriage between the Hungerfords and the Peverells in the early 15th century.

References

Decorative knots Heraldic charges Heraldic knots {{heraldry-stub