What is the meaning of Undertake?

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.

To pledge; to assert, assure; to dare say.

To take by trickery; to trap, to seize upon.

To assume, as a character; to take on.

To engage with; to attack, take on in a fight.

To have knowledge of; to hear.

To have or take charge of.

The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic.

Source: wiktionary.org