downward

arms downward concave downward convex downward cumulative downward flux proportion downward acceleration downward air current downward bias downward combustion downward communication downward compatibility downward compatible downward current downward current of air downward flux downward flux fraction downward gust downward hatch downward light output ratio downward long wave irradiance downward modulation downward movement downward movement of piston downward movement of the prices downward position downward revision downward slope downward stem downward tendency in oils downward tilt downward tilting downward transposition downward trend downward ventilation downward vertical tracking downward wind excavator for downward scraping from ... downward to ... grow downward hang downward look downward