assignation

n. transfer of property; distribution; lover's meeting

An assignment is a term used with similar meanings in the law of contracts and in the law of real estate. In both instances, it encompasses the transfer of rights held by one party - the assignor - to another party - the assignee. The legal nature of the assignment determines some additional rights and liabilities that accompany the act.
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Noun
1. a secret rendezvous (especially between lovers)
(synonym) tryst
(hypernym) rendezvous
2. 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"
(synonym) allotment, apportionment, apportioning, allocation, parceling, parcelling
(hypernym) distribution
(hyponym) grant, subsidization, subsidisation
(derivation) assign, allot, portion

n. assignation, summons; subpoena

(n.)
The act of assigning or allotting; apportionment.
  

(n.)
An appointment of time and place for meeting or interview; -- used chiefly of love interviews, and now commonly in a bad sense.
  

(n.)
A making over by transfer of title; assignment.