Definitions

1. 1.soda siphon
2. 2.siphon, sump (completely flooded cave passage)
3. 3.trap (U-shaped portion of pipe designed to trap liquid or gas to prevent unwanted flow)
4. 4.siphon (bent pipe or tube with one end lower than the other)
5. 5.siphon (tubelike organ found in animals or elongated cell found in plants)