(a) With verbs implying motion: to a lower place, down, downward; also fig.; (b) with verbs implying rest: at a lower place, below, down; also fig.; (c) with verbs of looking, etc.: downward; casten……
In expressions of motion: (a) to a place; to this place, here; to that place or person, there; also used redundantly following prep. phrase with to [last 2 quots.]; hard in goinge to, hard to get at……