slope; incline; slope (of a linear function); gradient (vector calculus)
detention pending trial; confinement; custody
railing; handrail; balustrade
downhill grade; downgrade
arrest; custody; seduction; abduction
three sides of right triangle (minor cathetus, major cathetus and hypotenuse)
summons; warrant of arrest
contragradient method; conjugate gradient method; CG method
nonlinear conjugate gradient method