Wiktionary
degravitation
n. (context physics cosmology English) The removal of the effects of gravity from a system, or mathematical construct
Usage examples of "degravitation".
Li Wong and the stranger, I perceived, were floundering eerily and helplessly about amid the machinery, Perplexed by this phenomenon of degravitation, I did not realize at first that there had been a similar levitation of the time-sphere itself.
The machine, in exchange, had deigned to instruct them regarding a few scientific and mechanical secrets such as that of degravitation by means of a reverse magnetic force.