They sailed south around the point.
A row of points.
Word: "point"
different meanings

The application of indexes to tables of data.
Massage has far-reaching medical applications.
Word: "application"
the same meaning

The number 6 is the image of 3 under f that is defined as f(x) = 2*x.
The image of f(x) = x^2 is the set of all non-negative real numbers if the domain of the function is the set of all real numbers.
Word: "image"
the same meaning

To electrify a limb, or the body.
Electrify an appliance.
Word: "electrify"
the same meaning