Pace.
That is called oscillation.
Vibrations
It is called vibrations.
That motion is called oscillation. It refers to a regular back and forth movement typically around a central point.
A back and forth motion is called oscillation. It involves movements that go in one direction and then reverse to go back the other way, typically occurring in a regular pattern.
walking back and forth nervously
Moving back and forth in time is called time travel.
Reciprocating.
That is called oscillation.
Assuming you mean back and forth from sideline to sideline or baseline to baseline, that would be called a suicide.
Vibrations
Because the river want to turn 180 degree.
It is called vibrations.
That motion is called oscillation. It refers to a regular back and forth movement typically around a central point.
A back and forth motion is called oscillation. It involves movements that go in one direction and then reverse to go back the other way, typically occurring in a regular pattern.
To and fro is another phrase that means back and forth. Back and forth can also refer to a quick dialogue between two people, and another word for that kind of back and forth is repartee.
Strokes.