This is the 354th most frequent French word.
lors
"Lors" means "at the time" or "then" in English.
In this sentence, 'lors de' is used to specify the time during which something occurred.
J'étais occupé lors de ton appel.
I was busy during your call.
Here, 'lors de' is connecting an event (the meeting) to the time frame of the action (discussing strategies).
Lors de la réunion, nous avons discuté des nouvelles stratégies.
During the meeting, we discussed new strategies.
In this context, 'lors qu’' is synonymous with 'when,' introducing a specific timing for an event.