Whether we recognize it or not, the flow goes in both directions.

From the 17th to the 19th century the flow went in the other direction.

You made a mistake, and the flow went the wrong way.

It gives us also an indication of where those flows went.

The largest flow to one country, $12.3 billion, went to Britain.

The flow of water went into the left one.

But while the flow of talent is going in two directions, the benefits may not be.

The flow of motion must go from the head to the tail.

Then the flow will go under what had been the rim, leaving a natural arch.

But when the rush got heavy, I moved out to the right and the flow went with me.