This is the 89th most frequent Hebrew word.
בזמן
"On time" or "during."
"בזמן" in this sentence means "on time" and is used to describe punctuality.
הגעתי בזמן לפגישה ואפילו הספקתי לשתות קפה.
I arrived on time to the meeting and even had time to drink coffee.
"בזמן" here is used to mean "during" and acts as a preposition indicating a time period in which something happens.
בזמן החופשה אני אוהב לטייל ולקרוא ספרים.
During the vacation, I like to travel and read books.
In this context, "בזמן" translates to "while" and indicates simultaneity of actions.