a process in which one has the preclearmock up something or someone facing its duplicate, then have him get another such pair beside, in any position, the first pair. The mockups discharge one against the other like electricalpoles. —9th ACC Volume 3 Approved Glossary
you mock up four of the same person or two of one person, two of another person, in such a way as to give you four terminals with an identicalline. (Spr Lect 13, 5304CM07)