Nouns

(n)chart, grapha visual display of information
(n)charta map designed to assist navigation by air or sea
(n)chart(usually plural) a listing of best-selling recorded music“number 2 on the charts”

Verbs

(v)chartmake a chart of“chart the territory”
(v)chartplan in detail“Bush is charting a course to destroy Saddam Hussein”
(v)graph, chartrepresent by means of a graph“chart the data”