Artificial intelligent assistant

migrating

ˈmigrating, ppl. a.
  [f. migrate v. + -ing2.]
  That migrates, in the senses of the verb.

1753 Chambers Cycl. Supp., Migrating-Birds. Ibid., Migrating-Bog.—These soft masses of earth have been sometimes known to move out of their place. 1774 Goldsm. Nat. Hist. (1824) III. 70 Of all migrating fish, the Herring and the Pilchard take the most adventurous voyages. 1788 Priestley Lect. Hist. v. xliv. 329 The whole body of the migrating people. 1893 Newton Dict. Birds 572 These noises proceed from migrating birds.

Oxford English Dictionary

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