During means throughout the course or duration of a particular period of time or event. It refers to the time throughout which something occurs, happens, or takes place.
DURING definition: 1. from the beginning to the end of a particular period: 2. at some time between the beginning and…. Learn more.
If something happens during a period of time or an event, it happens continuously, or happens several times between the beginning and end of that period or event.
During means throughout the entire time or at a certain point in time when something was happening. During is a preposition, which is a type of word used before a noun or pronoun to relate it to another part of the sentence, especially to express a relationship based on space or time.