Related Clues:
- Makes mountain dew
- Removes impurities from
- Boils down, like an extract
- Concentrates, in a way
- Extracts by boiling
- After two short months sun produces boils
- Prepares by boiling for two months before summer starts
- Purifies, as whiskey
- Shortens to 'Send assorted ice-creams round'
- Concentrates for two months before finishing exams
- Compacts
- Concentrates on a stove
- Extracts first of substance after a couple of months