To bind by pledge, or security; to engage.
A subspecies of plum, Prunus domestica subsp. italica.
Something, such as a glove or other pledge, thrown down as a challenge to combat (now usually figurative).
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.