System of tubes to transport fluid

noun

1. A sound, note, or call like that of a pipe
2. The music of a pipe
3. A quantity or system of pipes
4. Trimming stitched in seams or along edges (as of clothing, slipcovers, or curtains)

adjective

1. Shrill

   "a piping voice"

2. Tranquil

   "piping times of peace"

verb

1. To play on a pipe
2. To convey orders by signals on a boatswain's pipe
3. To speak in a high or shrill voice
4. To emit a shrill sound
5. To play (a tune) on a pipe
6. To utter in the shrill tone of a pipe
7. To lead or cause to go with pipe music
8. To trim with piping
9. To place (batter, frosting, etc.) on a surface by pressing or squeezing through a bag or tube fitted with a special nozzle

   "Pipe frosting over each frozen ice cream mound to cover."

10. To furnish or equip with pipes
11. To convey by or as if by pipes
12. Notice

adjective

1. Very hot

noun

1. A small pale plover (Charadrius melodus) chiefly of eastern North America

verb

1. To stop talking or making noise

verb

1. Speak up