Something that is not necessary or relevant.

Referring to a noise or element that interferes with the main focus.

अवांछित शोर

English Usage: The extraneous noise in the background made it hard to hear the speaker.

Hindi Usage: पृष्ठभूमि में अवांछित शोर ने स्पीकर को सुनना मुश्किल कर दिया।