Related Clues:
- Select, informally
- Physical 'Psst!'
- Return of postman's knock
- Bartender takes a pee: it's where we get beer
- Stopper enabling withdrawal of liquid
- Source of water
- Valve controlling flow - light knock
- One can be hot or cold?
- Drafts may be served on it
- Saloon fixture
- Irishman comes back to works in bathroom
- Pub device
- Ready, as a keg
- Bugging device
- Kegger need