1.
barefoot; bare feet
The state of not wearing shoes or socks, with feet directly touching the ground.
2.
to put someone to shame (figurative)
Used in the pattern 〜も裸足で逃げる to mean someone is so skilled that even a professional would run away barefoot in defeat.
Usage
Also written as 素足 or はだし in kana. In Japan, going barefoot indoors (after removing slippers) is common in traditional settings, but going barefoot outdoors has the same connotations as in Western cultures.
The figurative expression 〜も裸足で逃げる (even ~ would run away barefoot) is an idiom meaning someone is so skilled that professionals would flee in defeat.