rotate
verb(ro-tate)
turn on or around an axis or a center
Examples:
The lamb roast rotates on a spit over the fire. 
rotate
verb(ro-tate)
cause to turn on an axis or center
rotate
verb(ro-tate)
turn outward
Synonyms: splay, spread out, turn out, 
 Examples:
Ballet dancers can rotate their legs out by 90 degrees. 
rotate
verb(ro-tate)
exchange on a regular basis
Examples:
We rotate the lead soprano every night. 
rotate
verb(ro-tate)
perform a job or duty on a rotating basis
Examples:
Interns have to rotate for a few months. 
rotate
verb(ro-tate)
plant or grow in a fixed cyclic order of succession
Examples:
We rotate the crops so as to maximize the use of the soil.