Hang out on the line, e.g

• Hang on a clothesline, e.g
• Eschew a certain laundry appliance
• Hang on the line
• Hang out, as laundry
• Use the clothesline
• Put on the line?
• Hang out, say
• Leave hanging?

Wiktionary Word definitions in Wiktionary
vb. (alternative form of air-dry English)