ACCOMPANIMENT
escort, accompaniment
(noun) the act of accompanying someone or something in order to protect them
complement, accompaniment
(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”
accompaniment, musical accompaniment, backup, support
(noun) a musical part (vocal or instrumental) that supports or provides background for other musical parts
accompaniment, concomitant, attendant, co-occurrence
(noun) an event or situation that happens at the same time as or in connection with another
Source: WordNet® 3.1
Etymology
Noun
accompaniment (countable and uncountable, plural accompaniments)
(music) A part, usually performed by instruments, that gives support or adds to the background in music, or adds for ornamentation; also, the harmony of a figured bass.
That which accompanies; something that attends as a circumstance, or which is added to give greater completeness to the principal thing, or by way of ornament, or for the sake of symmetry.
Synonyms
• (that which accompanies): attachment, supplement; See also adjunct
Source: Wiktionary
Ac*com"pa*ni*ment, n. Etym: [F. accompagnement.]
Definition: That which accompanies; something that attends as a
circumstance, or which is added to give greater completeness to the
principal thing, or by way of ornament, or for the sake of symmetry.
Specifically: (Mus.)
Definition: A part performed by instruments, accompanying another part or
parts performed by voices; the subordinate part, or parts,
accompanying the voice or a principal instrument; also, the harmony
of a figured bass. P. Cyc.
Source: Webster’s Unabridged Dictionary 1913 Edition