What is smut meaning in english?

Smut is a colloquial term used to refer to material that is considered obscene or vulgar. It often refers to pornography or sexual content that is considered inappropriate or offensive. However, the word "smut" can also refer to dirt or soot, such as the black residue left behind after burning coal or wood. In agriculture, smut is a fungal disease that affects crops like corn, wheat, and barley. The word "smut" is derived from the Old English word "smeotan," which means "to pollute."