What is the meaning of accompany?

verb

• Be present or associated with an event or entity.
  • usage: "French fries come with the hamburger"; "heart attacks are accompanied by distruction of heart tissue"; "fish usually goes with white wine"; "this kind of vein accompanies certain arteries"
  • synonyms: attach to, come with, go with
• Go or travel along with.
  • usage: "The nurse accompanied the old lady everywhere"
• Perform an accompaniment to.
  • usage: "The orchestra could barely follow the frequent pitch changes of the soprano"
  • synonyms: play along, follow
• Be a companion to somebody.
  • synonyms: company, companion, keep company