Definition of ANNIVERSARY
1 : the annual recurrence of a date marking a notable event; broadly : a date that follows such an event by a specified period of time measured in units other than years <the 6-month anniversary of the accident>
Broadly, since it is the
distaff portion who are overly conscious of which anniversary of what we'll be having this month ...
I'll get my coat ...
I note above a suspicion that this move was a jobs protection gambit versus KLM pilots ... which is the most rational explanation to my eye for this decision to fight over an issue.