swinging
Definitions
Moving back and forth or from side to side while suspended or on a hinge.
The activity of engaging in sexual partner swapping or group sex.
Characterized by a lively, rhythmic, or fashionable quality.
Examples
The children were having a great time swinging on the playground set.
The heavy door was swinging open and shut in the strong wind.
Synonyms
oscillating dangling swaying vibrating pendulous rocking fluctuating