Garnish v. t. : To decorate with ornamental appendages; to set off; to adorn; to embellish.

Garnish v. t. : To ornament, as a dish, with something laid about it; as, a dish garnished with parsley.

Garnish v. t. : To furnish; to supply.

Garnish v. t. : To fit with fetters.

Garnish v. t. : To warn by garnishment; to give notice to; to garnishee. See Garnishee, v. t.

Garnish n. : Something added for embellishment; decoration; ornament; also, dress; garments, especially such as are showy or decorated.

Garnish n. : Something set round or upon a dish as an embellishment. See Garnish, v. t., 2.

Garnish v. t. : Fetters.

Garnish v. t. : A fee; specifically, in English jails, formerly an unauthorized fee demanded by the old prisoners of a newcomer.

Example:
Can the IRS Garnish your whole pay check if you owe back taxes?

Taxonomy
food, Cocktail garnish, flavor, free encyclopedia, food dish, prepared food, color contrast, search, crabcake, substance, embellishment, augment, visual impact, plate, slice, a Mai, tropical fruit, garni.

Defination from the web:
garnish is used to augment the visual impact of the plate, not just enhance ... A garnish makes food or drink items more visually appealing. They may, for example, enhance their color, such as when paprika is ...