Crayon \Cray"on\, v. t. [imp. & p. p. {Crayoned} (-?nd); p. pr.
& vb. n. {Crayoning}.] [Cf. F. crayonner.]
To sketch, as with a crayon; to sketch or plan.
[1913 Webster]
He soon afterwards composed that discourse, conformably
to the plan which he had crayoned out. --Malone.
[1913 Webster]