To go with or attend as a companion or associate; to keep company with; to go along with.
To perform an accompanying part next to (another instrument or musician).
To perform an accompanying part or parts in a composition.
To supplement with; add to.
To be found at the same time.
To associate intimately with; to be close to.
To be similar to, to be almost the same as.
To be adjacent to
A person living on adjacent or nearby land; a person situated adjacently or nearby; anything (of the same type of thing as the subject) in an adjacent or nearby position.
One who is near in sympathy or confidence.
A fellow human being.