To perform an accompanying part next to (another instrument or musician).
To perform an accompanying part or parts in a composition.
To go with or attend as a companion or associate; to keep company with; to go along with.
To supplement with; add to.
To be found at the same time.
To leave home, or other place of residence, usually unannounced, or to make good on a threat, with such action usually performed by a child or juvenile.
To become a runaway.
To flee by running.