Cases of word usage

1) the repetition of the first sound or letter in a succession of words, e.g. safe and sound; through thick and thin (alliteration)

2) a succession of rulers belonging to one family (dynasty)

3) continuous succession of changes (flux)

4) (to make) a quick succession of light sounds (pitter-patter)

5) (an instance, example, of) a regular succession of weak and strong stresses, accents, sounds or movements (in speech, music, movements etc) (rhythm)

6) (to cause something) to move round a central point; (to cause something) to take place in succession (rotate)

7) the act of rotating or being rotated; one complete turn; the regular coming round of things or events in succession (rotation)