Definitions:
a tuft of loosely hanging threads or cords knotted at one end and attached for decoration to soft furnishings, clothing, or other items

the tufted head of some plants, especially a flower head with prominent stamens at the top of a maize stalk

decorate with a tassel or tassels

(of maize or other plants) form tassels

a small piece of stone or wood supporting the end of a beam or joist.