1. Going from door to door getting candy on Halloween night

Encyclopedia: Trick-or-treating

• soutpiel
• souvenir
• souvlaki
• souvlakia
• sovereign
• sovereign immunity
• sovereignly
• sovereignty
• soviet
• Soviet KGB
• Soviet Russia
• Soviet Socialist Republic
• Soviet Union
• sovietise
• sovietism
• sovietize
• Soviets
• sow
• sow bug
• sow in
• sow one's oats
• sow one's wild oats
• sow thistle
• sowbane
• sowbelly