Diagram
Part of speech: noun
Definition: A plan, drawing, sketch or outline to show how something works, or show the relationships between the parts of a whole; electrical diagrams show device interconnections [see schematics]. a graphic representation of an algebraic or geometric relationship A graph or chart.
Part of speech: verb
Definition: To represent or indicate something using a diagram.
Drawing
Part of speech: verb
Definition: To move or develop something.
Part of speech: noun
Definition: A picture, likeness, diagram or representation, usually drawn on paper.The act of producing such a picture.Such acts practices as a graphic art formAn act or event in which the outcome (e.g. desigating a winner) is selected by chance in the form of a blind draw, notably of lots; especially such a contest in which a winning name or number is selected randomly by removing (or drawing) it from a container, popularly a hat.