sujar
Sujar is a Spanish verb that means to dirty, stain, or smear a surface, making it dirty or unclean. It can also be used metaphorically to tarnish someone’s reputation or integrity. The action is transitive, typically requiring a direct object: “Él sujó la camisa con aceite” (he dirtied the shirt with oil).
Usage and nuance: Sujar covers both physical dirt and figurative contamination. It appears in everyday speech
Etymology and related forms: The origin of sujar is not precisely documented in general dictionaries. It is
Synonyms and distinctions: Common alternatives include manchar (to stain) and ensuciar (to dirty or contaminate). Manchar
Examples: Él sujó la camisa con aceite. La noticia manchó su nombre, though this uses a synonym