Where flavour can come from
The final sensory profile reflects several interacting stages. Raw materials and malt preparation can matter. Fermentation creates aroma-active compounds before distillation. Still design and spirit cut influence which compounds pass into new-make spirit. Peat smoke can contribute phenolic character when smoke reaches malt during drying. Years in oak can add, transform or remove compounds while oxygen slowly enters through the cask.
Cask descriptions are tendencies, not recipes
An ex-bourbon cask may be associated with vanilla, coconut, honey or light spice, while sherry-seasoned oak is often discussed alongside dried fruit, spice and nutty notes. Those associations are useful starting points, but previous fill, oak species, cask size, toast or char, refill history, warehouse conditions and spirit character all change the outcome.
Peat does not create one universal smoke flavour
Smoky whisky can be described as earthy, medicinal, maritime, ashy, tarry or bonfire-like. The smoke profile can shift during distillation and maturation, and the same whisky may seem more or less smoky depending on dilution, glassware and what you tasted immediately beforehand.
Use the vocabulary to sharpen observation
Start with broad families such as fruit, smoke or spice. Narrow the description only when the comparison feels useful. “Fruit” can become “citrus,” then “orange peel.” This approach reduces the pressure to invent highly specific notes merely because a tasting wheel contains them.