Related Clues:

• Play a wind instrument — or sing?
• Transportation tube for Mario
• Portal in Mario games
• Speak (up) or quiet (down)
• Green tube in Mario games
• Indoor water carrier
• Tweet to thwart censure at last
• ___ dream
• Accessory for Frosty the Snowman, perhaps
• Water conveyer
• Corncob ___
• Half-__: skate park element