smudge
UK[smʌdʒ]US[smʌdʒ]
v
To make something dirty or unclear by rubbing or spreading it.
n
A dirty or blurred mark or area.
Etymology
The word 'smudge' emerged in Middle English, its origins somewhat obscure but pointing to Germanic roots. It is thought to be imitative or expressive in nature, perhaps evoking the sense of a soft, dirty, or blurred action. The core concept has consistently involved dirtying, blurring, or obscuring a surface. Over time, this literal sense expanded to include metaphorical blurring, such as smudging a reputation or smudging the lines between categories.
Analysis
The word 'smudge' is considered a simplex form. It is likely of Germanic origin, possibly related to Middle English smogen (to soil) or akin to Low German smudden (to make dirty). Its functional role is as a base word, not productively formed from smaller, identifiable morphemes in modern English.
Examples
Be careful not to smudge the ink before it dries.
There was a dark smudge on the window where she had pressed her nose.
The artist used her finger to deliberately smudge the charcoal, creating a shadowy effect.