Definitions
1.VerbTo go with or attend as a companion or associate; to keep company with; to go along with."Geoffrey accompanied the group on their pilgrimage."
2.VerbTo supplement with; add to.
3.VerbTo perform an accompanying part or parts in a composition.
4.VerbTo perform an accompanying part next to (another instrument or musician)."The strings were accompanied by two woodwinds.; I will accompany her on the oboe."
5.VerbTo associate in a company; to keep company.
6.VerbTo cohabit (with). (Can we add an example for this sense?)
7.VerbTo cohabit with; to coexist with; occur with.
8.VerbTo be found at the same time."Thunder almost always accompanies lightning during a rain storm."