Anti-gravity
From Tardis Wiki, the free Doctor Who reference
Anti-gravity is the idea of creating objects or releasing objects from the force of gravity. The Time Lords' Matrix held many advanced sciences, including the secret of anti-gravity power. (DW: The Mysterious Planet)
The Monk, a renegade Time Lord, used anti-gravity lifts to complete Stonehenge on Earth circa 1500 BC. (DW: The Time Meddler)
The Tractators could use their control of gravity to release objects from gravity. (DW: Frontios)
An Arcadian representative possessed an anti-gravity umbrella. (DWAM: Smart Bombs)
