
1) Brief campaign appearance 2) British brand 3) Emulates a teapot 4) Sounds from a teakettle 5) They hang around referees 6) Train warnings
Found on
https://www.crosswordclues.com/clue/whistles

1) Pipes
Found on
https://www.crosswordclues.com/clue/whistles

Designation in the German Rheingau for a small serving measure (glass) of 0.1 litre of wine. It is derived (like the whistle in Austria) from the fact that this small quantity is like a short whistling sound (whistle) or can be enjoyed during its duration. But there are also the spellings Piffche or Piffchen. This is how tobacco pipes are call...
Found on
https://glossary.wein.plus/whistles
No exact match found.