This is the 5636th most frequent Korean word.
밖에서
"Outside."
Here, "밖에서" suggests the location where the action (raining) is occurring.
밖에서 비가 오고 있어요.
It's raining outside.
In this case, "밖에서" indicates the location where the waiting is requested to take place.
밖에서 기다려 주세요.
Please wait outside.
Here, "밖에서" refers to the direction or source of the sound mentioned in the sentence.