Something undertaken, especially something requiring extensive planning and work
One would sit without moving, undertaking nothing....
The undertaking was proposed by the French A merica.
The secrecy of the undertaking heightened its charm and they marched gaily.
As this business was to be entered into without the usual capital, it may not be easy to conjecture where those means, that will still be indispensable to every such undertaking, were to be obtained.
He considered once more the folly of his undertaking, but pushed away his second thoughts.