mīgrātĭo (noun F) : migro
* A removal, a changing of one's habitation, migration (class.).
* Lit.: haec migratio nobis misera,Liv. 5, 53: migrationem esse mortem in eas oras, quas, qui vitā excesserunt, incolunt,Cic. Tusc. 1, 41, 98; cf. id. ib. 1, 12, 27; id. Cael. 8, 18.—*
* Trop.: cui verbo (fideliter) domicilium est proprium in officio, migrationes in alienum multae,transfers, metaphorical uses,Cic. Fam. 16, 17, 1.

s. TLL