To turn something on an axis or to turn sharply or veer. Cassini slews to point its cameras at targets of interest.
turn sharply; change direction abruptly; "The car cut to the left at the intersection"; "The motorbike veered to the right"
move obliquely or sideways, usually in an uncontrolled manner; "the wheels skidded against the sidewalk"
In astronomy, to turn a telescope about a fixed point or axis.
To change the direction of an antenna or telescope in order to follow a moving target, or to change from one target to another.