Pitch
slant, slope, gradient?
Gradient
slope of a line
The slope of both lines will be the same.
Another coordinate is needed to determine the slope of the line.
Another word would be angle.
sealing
The pitch of the roof.
pitch
Grade
slant, slope, gradient?
a steep decent or a slope
Gradient
embankment
seked is another word for slope.
A steep incline. A precipice.
It depends on the pitch (the slope) of the roof.