focus

noun

1.
the concentration of attention or energy on something
gaum wershow centering centring direction focal point focusing focussing
Derived from:
focus
2.
maximum clarity or distinctness of an image rendered by an optical system
Derived from:
focus
3.
maximum clarity or distinctness of an idea
Derived from:
focus
4.
a central point or locus of an infection in an organism
focal point nidus
5.
special emphasis attached to something
stress
6.
a point of convergence of light (or other radiation) or a point from which it diverges
midst spotlight focal point
Derived from:
focal focus
7.
a fixed reference point on the concave side of a conic section
Derived from:
focal