sphere >> sfɪə
Definition: [noun] a round solid figure, or its surface, with every point on its surface equidistant from its centre.
Definition: [noun] an area of activity, interest, or expertise; a section of society or an aspect of life distinguished and unified by a particular characteristic.
Example: political reforms to match those in the economic sphere
Definition: [verb] enclose in or as if in a sphere.
Example: mourners, sphered by their dark garb