1. The polite way people line up on prearranged "opposite sides" of a
predefined "issue". The favor that ridiculous opponents do each
other (e.g., the quid pro con between Democrats and Republicans,
Communists and Capitalists, etc.). Balance of Error.
2. More generally, any mutual imprisonment arrangement.
--Steve
-- sw@tiac.net Steve Witham www.tiac.net/users/sw under deconstruction "...when activated, it pops a message off the bag and recurs with the tail of the bag." --Vijay Saraswat and Patrick Lincoln