This is the 15682nd most frequent Korean word.
보자는
"보자는" means "let's see" or "let's look."
The word "보자는" is used in the context of suggesting or proposing the activity of watching something, here a movie on the weekend.
우리가 주말에 같이 영화를 보자는 친구의 제안이 있었어요.
A friend suggested we watch a movie together over the weekend.
In this sentence, "보자는" indicates someone's call or suggestion to look at the map.
화면의 지도를 다시 한번 보자는 소리가 들렸어요.
I heard someone say to look at the map on the screen again.
Here, "보자는" takes the connotation of introspection or looking back, contextualized as reflecting on past experiences.