To decorate.
To add to.
The articles used in church services.
A characteristic that has a decorative function (typically in order to attract a mate)
A musical flourish that is unnecessary to the overall melodic or harmonic line, but serves to decorate that line.
An element of decoration; that which embellishes or adorns.
A Christmas tree decoration.
To dress or decorate in an especially fancy, elaborate, or excessive manner.
To mod or customize an object, typically for the purposes of personalization and enhancing performance capabilities such as the ability to perform stunts.