Tends to holey socks

• Sews socks
• Repairs in a way
• Puts in stitches, say
• Mends, as a mitten
• Does hose repair
• Mends, as socks
• Closes the gap?
• Closes a pinkie hole
• Mends, as holey socks

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: darn )