brain traffic

Noun

brain traffic (uncountable)

1. The movement and coordination of internal signals that govern the working of the body and mind, especially neural impulses and hormones.
   • In our healthy astronaut normal brain traffic is ordinarily so heavy that it swamps completely any weak trickle via the reducing valve. Therefore he is never normally subject to "imaginations."1969, A. E. Wilder-Smith, The drug users: the psychopharmacology of turning on, page 217
   • When a large amount of one amino acid is administered, the delicate balance of amino acid "brain traffic" becomes distorted.1996, Karl J. Abrams, Algae to the Rescue
2. (Internet) The discussion of ideas, especially over the Internet.
   • This smile brought another problem of how to put a new guy at the top of the mast without lowering the mast. Much brain traffic was handled. Many books and journals were consulted including our great amateur Bible, QST1929, QST - Volume 13, Issues 1-6, page 40
   • But the system continues operating. "Brain traffic" is developing. It spreads to the widest range of specialists, from a rank-and-file engineer to a prominent scientist; from an ordinary manager of a plant to an executive of a national corporation.1974, The Daily Review - Volume 20
3. (figuratively) An ability to think, with an emphasis on the limited capacity and speed a person is capable of, analogous to the limits of a road system for handling vehicular traffic.
   • The intensity of the radio noise, the vital nature of the decisions that have to be made — right now — the requirement for accelerated brain traffic; they were often more than a guy could effectively handle.1999, John Darrell Sherwood, Fast Movers: America's Jet Pilots and the Vietnam Experience, page 58
   • The Sea-Wolf bore down on me for all my brain-traffic would bear.1906, Carl Sandburg, Tomorrow Magazine