21.   Filter-feeding animals such as mussels benefit from the movement of the tides, which brings their food to them.

22.   Firm it with a duck-like waddling movement of your hobnailed boots.

23.   For the single greatest cultural movement of the twentieth century is the rise and global hegemony of black music.

24.   For untold generations the priests of the kingdom of Babylonia meticulously observed and recorded the movements of the heavenly bodies.

25.   Hawaiian folklore tells of the movements of the volcano goddess Pele.

26.   He managed to pull himself free with a sudden downward movement of his hands.

27.   He motioned to the door with a movement of his head.

28.   He sat where medical students usually sat, hands clasped before him, watching the rapid movement of the green-robed figures below.

29.   His head throbbed, and every tiny movement of his mouth stung.

30.   I guessed he was trying to imitate the movements of a skier.