delineate (v.)

1550s, "to mark out in lines," from Latin delineatus, past participle of delineare "to sketch out," from de- "completely" (see de-) + lineare "draw lines," from linea "line" (see line (n.)). From c. 1600 as "represent pictorially;" 1610s as "describe, represent to the mind or understanding, portray in words." Related: Delineated; delineator; delineating.