Refers to a drawing or representation that is not clearly defined.
El desdibujo que hizo el niño en su cuaderno era tan creativo que todos los profesores quedaron impresionados.
The sketch that the child made in his notebook was so creative that all the teachers were impressed.
El desdibujo en la obra de arte sugiere una atmósfera de misterio y ambigüedad.
The sketch in the artwork suggests an atmosphere of mystery and ambiguity.