gy·rate 
(jīrāt′)
(jīrāt′)intr.v. gy·rat·ed, gy·rat·ing, gy·rates
1. To revolve around a fixed point or axis.
2. To move in a spiral or spirallike course. See Synonyms at turn.
3. To oscillate or vary, especially in a repetitious pattern: Stock prices gyrated around last week's high.
adj.
Biology
Biology
In rings; coiled or convoluted.
[Late Latin gȳrāre, gȳrāt-, from Latin gȳrus, circle; see GYRE.]
gyra′tor n.