'assignation' definitions:

Definition of 'assignation'

From: WordNet
noun
A secret rendezvous (especially between lovers) [syn: assignation, tryst]
noun
The act of distributing by allotting or apportioning; distribution according to a plan; "the apportionment of seats in the House of Representatives is based on the relative population of each state" [syn: allotment, apportionment, apportioning, allocation, parceling, parcelling, assignation]