egression

noun5

1. •
   The act of going; egress.

   • That so thou mayest have a triumphal egression — 1616
2. •
   A legitimate implication an existing law.

   • This conclusion is an egression from federalism principles. — 1982
3. •
   A calculated version of the wave field that emanated from a specified location at a specified time.

   • The egression (H₊) is simply the time reverse of Equation (1). — 2008
4. •
   A centralized or top-down organization.

   • Experience and the will of one person were becoming an increasingly more determining moment in the practice of the entire collective: a stable egression was developing. — 1980
5. •
   The location of a feature on an ammonite fossil outward from the line of the shell's spiral.

   • The reason for this lies in the fact that a wide-shell-band, running along the margin of the egression, is superposed directly upon the shell of the preceding whorl. — 1899