Obviously, we could have exchanged all the information between us by radio link.

Instead, they exchanged proposals by fax and talked on the phone.

Thomas Cook has offices around the country, and will exchange a check by mail.

In early December, we were exchanging pictures of our grandchildren by text.

Staff members with personal computers could exchange messages and memos by telephone.

If we are simply going to read speeches to each other, we might as well exchange our views by post.

Within a given layer, programs can exchange data by a mutually agreed upon protocol mechanism.

There were confused looks exchanged by everyone on the crew, except for Xy.

After 19 moves were played Gelfand decided to exchange his knight for a bishop by 20.

"Tell me what's going on," Tasslehoff whispered, seeing the knowing looks exchanged by the others.