This is the 16103rd most frequent Russian word.
раздается
"Раздается" means "is heard" or "is distributed," depending on context.
The word "раздается" here means 'resounds' or 'is heard afar.' It describes an emergent sound reaching one's ears from a distance.
Издалека раздается звук колокола.
In the distance, the sound of a bell resounds.
In this sentence, "раздается" is used to indicate that a sound, namely the laughter, spreads along the corridor and is audible.
По коридору раздается громкий смех детей.
Loud laughter of children resounds along the corridor.
"Раздается" in this case is applied to describe a sound originating at a location and being perceivable, in this case, behind a door.