擺蕩 [摆荡]

Jyutping baai2 dong6
Pinyin bǎi dàng

Definitions (CC-CEDICT)
  1. to swing
  2. to sway
Definitions (Wiktionary)
  1. noun
    metronome
  2. noun
    pendulum
  3. verb
    to waiver; to swing or sway back and forth
  4. verb
    to swing (on a rope like Tarzan or Spiderman)