grav

noun3

1. •
   A unit of force or acceleration equal to the standard acceleration of free fall.

   • My heart was pounding as it pumped blood to my brain — no small job, considering my height and the gravs. — 1968
2. •
   An artificial gravity generator.

   • Since there is no such thing as top or bottom in space, the ship's artificial gravs hold you to the floor no matter which end of the vessel points which way. — 1950
3. •
   An anti-gravity device.

   • A starship thundered invisibly close overhead, its gravs at full lift-off power. — 1992