What is the meaning of Schief?

skew, oblique, askew, leaning, slanting, aslant, inclined (neither parallel nor perpendicular)

slopy, sloping (characterised by a slope or slopes)

crooked, awry (set at an angle; not vertical or square)

lopsided (not even or balanced; not the same on one side as on the other)

wry (turned away, contorted)

distorted (misshapen; brought out of shape)

worn (damaged and shabby as a result of much use)

inappropriate (not suitable for the situation, time, or place)

crookedly, at an angle

lopsidedly

askance (sideways; obliquely)

badly, wrong (in a way that isn't right)

Source: wiktionary.org