- to-and-fro movement
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- He discovered that the rattle came from a hanging oil lamp that was swinging back and forth .
- Then he set the ropes to swing back and forth, like the lamps in the cathedral .
- The windshield wipers swished back and forth monotonously
- The climbing perch " walks " by standing up on its fins and moving its tail back and forth
- Sacrifizio incruento , stephen said smiling , swaying his ashplant in slow swingswong from its midpoint , lightly