n.
1.a particular environment or walk of life
2.any spherically shaped artifact
3.the geographical area in which one nation is very influential
4.a particular aspect of life or activity
5.a solid figure bounded by a spherical surface (including the space it encloses)
6.a three-dimensional closed surface such that every point on the surface is equidistant from the center
7.the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
Idiom of the Day
play ball with (someone)
to cooperate with someone, to join in an effort with others
"If you play ball with the new manager things should go well for you."