gyration

英 [dʒaɪ'reɪʃ(ə)n] 美[dʒaɪ'reʃən]

• n. 旋转，[力] 回转；螺层

1. a single complete turn (axial or orbital);

"the plane made three rotations before it crashed"

"the revolution of the earth about the sun takes one year"

2. the act of rotating in a circle or spiral