Noun

1. A state of steady vigorous action that is characteristic of an activity
2. Mechanical device used as a plaything to support someone swinging back and forth
3. A sweeping blow or stroke
4. Changing location by moving back and forth
5. A style of jazz played by big bands popular in the 1930s; flowing rhythms but less complex than later styles of jazz
6. A jaunty rhythm in music
7. The act of swinging a golf club at a golf ball and (usually) hitting it
8. In baseball; a batter's attempt to hit a pitched ball
9. A square dance figure; a pair of dancers join hands and dance around a point between them

Verb

1. Move in a curve or arc, usually with the intent of hitting
2. Move or walk in a swinging or swaying manner
3. Change direction with a swinging motion; turn
4. Influence decisively
5. Make a big sweeping gesture or movement
6. Hang freely
7. Hit or aim at with a sweeping arm movement
8. Alternate dramatically between high and low values
9. Live in a lively, modern, and relaxed style
10. Have a certain musical rhythm
11. Be a social swinger; socialize a lot
12. Play with a subtle and intuitively felt sense of rhythm
13. Engage freely in promiscuous sex, often with the husband or wife of one's friends