To delegate (a responsibility, duty, etc.) on or upon someone.
To be inherited by someone else; to pass down upon the next person in a succession, especially through failure or loss of an earlier holder.
To degenerate; to break down.
To fall as a duty or responsibility on or upon someone.
To commit oneself (to an obligation, activity etc.).
To pass a slower moving vehicle on the curbside rather than on the side closest to oncoming traffic.
To take upon oneself; to start, to embark on (a specific task etc.).
The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic.