👉 The term "thereupon" is used in English to describe a sudden or abrupt change in an event, situation, or state. It can be used as a preposition, indicating that something happens immediately after another event or action has occurred. For example: - "Thereupon, I went out of the house." - "She was very tired, so she had to take a rest thereupon." In this context, "thereupon" is used as an adverbial phrase to indicate that