an area that is approximately central within some larger region
center upon
the piece of ground in the outfield directly ahead of the catcher
a formation of people or things one beside another
a mark that is long relative to its width
a length (straight or curved) without breadth or thickness; the trace of a moving point
a formation of people or things one behind another
a fortified position (especially one marking the most forward position of troops)
text consisting of a row of words written across a page or computer screen
a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning
