rotate (Verb) — Turn on or around an axis or a centre. ex. "The lamb roast rotates on a spit over the fire"
rotate (Verb) — Exchange on a regular basis. ex. "We rotate the lead soprano every night"
rotate (Verb) — Perform a job or duty on a rotating basis. ex. "Interns have to rotate for a few months"
rotate (Verb) — Cause to turn on an axis or centre. ex. "Rotate the handle"
rotate (Verb) — Turn outward. ex. "ballet dancers can rotate their legs out by 90 degrees"
rotate (Verb) — Plant or grow in a fixed cyclic order of succession. ex. "We rotate the crops so as to maximize the use of the soil"