HADES
- the Greek god of the underworld
- hell
- the angle between a fault plane and the vertical, measured perpendicular to the strike of the fault; complement of the dip
- the inclination of a vein or seam from the vertical
- (of a fault, vein, or seam) to incline from a vertical position
- HADE, to incline (to slant (to deviate from the horizontal or vertical)) [v]