Use the clothesline, e.g

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

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