antigravity
an ti grav i ty |ˌantēˈgravitē, ˌantī -æntiˈɡrævɪti | ▶noun Physics a hypothetical force opposing gravity. ▶adjective [ attrib. ] (chiefly of clothing for a pilot or astronaut ) designed to counteract the effects of high acceleration.
anti |grav ¦ity |antɪˈgravɪti | ▶noun [ mass noun ] Physics a hypothetical force opposing gravity. ▶adjective [ attrib. ] (chiefly of clothing for a pilot or astronaut ) designed to counteract the effects of high acceleration.