Nouns

(n)sketch, studypreliminary drawing for later elaboration“he made several studies before starting to paint”
(n)sketch, vignettea brief literary description
(n)sketch, survey, resumeshort descriptive summary (of events)
(n)cartoon, sketcha humorous or satirical drawing published in a newspaper or magazine

Verbs

(v)sketch, chalk outmake a sketch of“sketch the building”
(v)sketch, outline, adumbratedescribe roughly or briefly or give the main points or summary of“sketch the outline of the book”, “outline his ideas”