Anti-gravity

Anti-gravity was the process of creating objects free from or releasing objects from the force of gravity. The Time Lords' Matrix held many advanced scientific techniques, 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)