Vagabond
Part of speech: verb
Definition: To roam, as a vagabond
Part of speech: noun
Definition: A person on a trip of indeterminate destination and/or length of time. A bum, a hobo, a tramp, a homeless person.
Floating
Part of speech: adjective
Definition: That which floats or float.Not fixed in position, opinion etc.; free to move or drift.
Part of speech: verb
Definition: Of an object or substance, to be supported by a liquid of greater density than the object so as that part of the object or substance remains above the surface.
Example sentence: Science is like a flashlight in the hands of people living in a huge balloon. They can illuminate anything in the balloon, but cannot shine it outside the balloon to see where it is floating - or if it is floating at all.