centre >> ˈsɛntə
Definition: [noun] the point that is equally distant from every point on the circumference of a circle or sphere.
Definition: [noun] the point from which an activity or process is directed, or on which it is focused.
Example: the city was a centre of discontent
Definition: [noun] a place or group of buildings where a specified activity is concentrated.
Example: a conference centre
Definition: [verb] occur mainly in or around (a specified place).
Example: the textile industry was centred in Lancashire and Yorkshire
Definition: [verb] place in the middle.
Example: to centre the needle, turn the knob