(1):
(v. i.) To perform an accompanying part or parts in a composition.
(2):
(v. i.) To associate in a company; to keep company.
(3):
(v. t.) To cohabit with.
(4):
(v. i.) To cohabit (with).
(5):
(v. t.) To go with or attend as a companion or associate; to keep company with; to go along with; - followed by with or by; as, he accompanied his speech with a bow.