This is the 14594th most frequent Russian word.
перебрасывать
"Перебрасывать" means "to throw across" or "to transfer."
Here, перебрасываю means 'to toss' or 'to throw lightly' as in physically moving an object from one person to another.
Я перебрасываю мяч своему другу.
I toss the ball to my friend.
In this context, перебрасывают is used to mean 'to transfer' or 'to move' items systematically between locations.
Они перебрасывают документы с одного отдела в другой.
They transfer documents from one department to another.
This usage of перебрасываемся (reflexive form) implies 'to exchange', as in mutual sharing of statements or objects.