n. reciprocal migration; interchange of dwelling place by migration
the GNU version of the Collaborative International Dictionary of English
n. Reciprocal migration; interchange of dwelling place by migration.
The Century Dictionary and Cyclopedia
n. Reciprocal migration; exchange of persons or populations between districts or countries.
Word Usage
"Traditionally there were 50 small Latin communities which were united by common Latin cults and by the common Latin rights of intermarriage, contractual dealing, and intermigration."