during
US /ˈdʊr.ɪŋ/
UK /ˈdʊr.ɪŋ/

1.
throughout the whole extent of (a period of time)
:
•
He slept soundly during the flight.
•
The store is open during business hours.
2.
at some point in the course of (an event or period)
:
•
He was injured during the game.
•
I saw her once during my visit.