Mr. Jaggers made it a strict condition of Pip's sudden fortune because the person providing the money, Magwitch, specifically requested that Pip never know his true identity as the benefactor. This condition was meant to protect Magwitch and maintain his secret to avoid legal trouble.
Mr. Jagger stated that a strict condition of Pip's sudden fortune was that he must never know the identity of his benefactor. This secrecy was crucial, as it influenced Pip's perception of his own rise in social status and wealth. The mystery surrounding his benefactor added complexity to Pip's journey and experiences throughout the story.
Mr. Jaggers informs Pip that he has come into a great fortune from a secret benefactor, which will allow him to become a gentleman. He also tells Pip that he must move to London to begin his new life, but he emphasizes that he must not inquire about the identity of his benefactor. Jaggers' demeanor is stern and businesslike, leaving Pip both excited and apprehensive about this sudden change in his fortunes.
a sudden reversal of fortune or change in circumstances, especially in reference to fictional narrative.
Asphyxiation
That would be 'spiking'
Asphyxiation
And when men trust in her she then will fail / And cover her bright face as with a cloud.
uremia
There are several causes of sudden water retention. Poor circulation, premenstrual symptoms, salt, or a blockage in the lymphatic system can all cause this condition.
The power valve enriches the air/fuel mixture during sudden full throttle application to prevent stumbling/sudden lean condition.
windfall1. A sudden, unexpected piece of good fortune or personal gain.2. Something, such as a ripened fruit, that has been blown down by the wind.Source: Answers.com
ACute Renal Failure (ARF)