#1 accompaniment n. [concomitant, attendant, co-occurrence] an event or situation that happens at the same time as or in connection with another. wn
#2 accompaniment n. [musical accompaniment, backup, support] a musical part (vocal or instrumental) that supports or provides background for other musical parts. wn
#3 accompaniment n. [complement] 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". wn
#4 accompaniment n. [escort] the act of accompanying someone or something in order to protect them. wn
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