This is the 9033rd most frequent French word.
clore
To close or to bring to an end.
The word "clore" in this sentence means "to close" or "to bring to an end" figuratively, closing a chapter of life.
Il est temps de clore ce chapitre de notre vie.
It is time to end this chapter of our life.
Here "clore" is used in the context of ending or concluding a meeting, indicating the conclusion of a formal event.
Nous allons clore la réunion après les derniers points discutés.
We will close the meeting after discussing the final points.
In this sentence, "close" is used in its past participle form as "close," indicating that the conference concluded with a concluding speech.