Interrupt on the dance floor

• Show rudeness in traffic
• Act rudely at the checkout counter
• Was pushy during rush hour
• Interrupt at a dance
• Local interruption on TV
• You might need to do it to dance with the bride
• Replace a dancer, perhaps
• Interrupt a conver­sation
• Don't wait your turn on a line

Wiktionary Word definitions in Wiktionary
n. (context biochemistry English) A waxy polymer of hydroxy acids that is the main constituent of plant cuticle