transitive verb.
To cause to turn, as on an axis.
transitive verb.
Hence, to turn over and over in the mind; to reflect repeatedly upon; to consider all aspects of.
intransitive verb.
To turn or roll round on, or as on, an axis, like a wheel; to rotate, -- which is the more specific word in this sense.
intransitive verb.
To move in a curved path round a center.
intransitive verb.
To pass in cycles.
intransitive verb.
To return; to pass.