揺らぐ

(1) 前後に動く、または動かす(move or cause to move back and forth; "The chemist shook the flask vigorously"; "My hands were shaking")(move or cause to move back and forth)

⇒私の手は震えていた(move or cause to move back and forth)

(2) 行ったり来たり動く2つの状況か状態の間で行ったり来たり揺れ動く(go back and forth; swing back and forth between two states or conditions)(go back and forth)(swing back and forth between two states or conditions)

(3) 震動であるかのように動く(move with or as if with a tremor; "his hands shook")(move with or as if with a tremor)

⇒彼の手は震えた(move with or as if with a tremor)

(4) 急速に集中的に震動するか振動する(shake or vibrate rapidly and intensively; "The old engine was juddering")(shake or vibrate rapidly and intensively)

⇒古いエンジンは激しく振動していた(shake or vibrate rapidly and intensively)

(5) 前後または横に動く(move back and forth or sideways; "the ship was rocking"; "the tall building swayed"; "She rocked back and forth on her feet")(move back and forth or sideways)

⇒彼女は前後に揺れながら立っていた(move back and forth or sideways)

(6) 急な痙攣を引き起こす衝撃または原因(move or cause to move with a sudden jerky motion)

(7) 動く、揺れるまたは揺れているように歩く(move or walk in a swinging or swaying manner; "He swung back")(move or walk in a swinging or swaying manner)

⇒彼は後ろに揺らいだ(move or walk in a swinging or swaying manner)