He glides almost instantly from place to place as if unbound by mortal shackles such as gravity and momentum.
So many of the delegates who are coming to the convention are unbound delegates.
Suæ huæt ðu unbindes ofer eorðu bið unbunden in heofnum. [Lindisfarne Gospels, Matt. xvi:19]Unbound is from Old English unbunden, in literal sense. Figurative sense first attested late 14c.; of books from 1540s.