To conduct (oneself) well, or in a given way.
To act in a polite or proper way.
To act, conduct oneself in a specific manner; used with an adverbial of manner.
To take upon oneself; to start, to embark on (a specific task etc.).
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.
The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic.