A series of up-and-down movements.
An abnormal breathing pattern caused by airway obstruction, characterized by paradoxical chest and abdominal movement.
A structure composed of a plank, balanced in the middle, used as a game in which one person goes up as the other goes down.
A series of alternating movements or feelings.
fluctuating.
To cause to move backward and forward in seesaw fashion.
To use a seesaw.
To fluctuate.
A fitful movement similar to a twitch or jerk.
A dance involving sexual movements of the hips and buttocks.
An abrupt call, such as that made by the California quail.
To twitch or jerk.
To move the body in a sexually suggestive twisting or gyrating fashion, especially as a dance.