'accompaniment' definitions:

Definition of 'accompaniment'

From: WordNet
noun
An event or situation that happens at the same time as or in connection with another [syn: accompaniment, concomitant, attendant, co-occurrence]
noun
A musical part (vocal or instrumental) that supports or provides background for other musical parts [syn: accompaniment, musical accompaniment, backup, support]
noun
Something added to complete or embellish or make perfect; "a fine wine is a perfect complement to the dinner"; "wild rice was served as an accompaniment to the main dish" [syn: complement, accompaniment]
noun
The act of accompanying someone or something in order to protect them [syn: escort, accompaniment]