3. (noun)mobile sculpture suspended in midair whose delicately balanced parts can be set in motion by air currents
4. (adj)mobile, nomadic, peregrine, roving, wandering migratory
"a restless mobile society"; "the nomadic habits of the Bedouins"; "believed the profession of a peregrine typist would have a happy future"; "wandering tribes"
5. (adj)mobile moving or capable of moving readily (especially from place to place)
"a mobile missile system"; "the tongue is...the most mobile articulator"