From columns: Lead two dancers in each column walk forward in single file as in transfer the Column and face in as a pair. Trailers move up into a box formation with each other. All dancers now take the next call. ("Transfer And Cast Off 3/4 then Chain Reaction" would be equivalent to Transaction and Transfer the Action above).
COMMENT: Time will tell.
Deuce Williams 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.