–verb (used without object), -grat·ed, -grat·ing.
1. To go from one country, region, or place to another.
2. To pass periodically from one region or climate to another, as certain birds, fishes, and animals: The birds migrate southward in the winter.
3. To shift, as from one system, mode of operation, or enterprise to another.
roving; nomadic; wandering.