Noun

1. A tube with a small bowl at one end; used for smoking tobacco
2. A long tube made of metal or plastic that is used to carry water or oil or gas etc.
3. A hollow cylindrical shape
4. A tubular wind instrument
5. The flues and stops on a pipe organ

Verb

1. Utter a shrill cry
2. Transport by pipeline
3. Play on a pipe
4. Trim with piping
5. Kill by firing a missile
6. Hit with a missile from a weapon
7. Defeat thoroughly