Possible Clues:

• Churchwarden's very religious over apse being cleaned out regularly
• '___ down now!'
• Has great expectations for engineering channel for water
• Tube with bowl for smoking tobacco
• Kind of organ or dream
• Tube, maybe musical
• Duct; briar
• At sea, signal arrival of two hogsheads of wine
• Pious exercises for chanter
• You can get smoke, wine or water through it