Fiocco (m)
(with) definite article: ilplug inserted in a chanter, or other melody pipe to stop it
Plug(s), dangling from the bell of its pipe; Used to stop it, if required, during tuning; Each piper has at least 2 plugs for the drones, which are always tuned last.
Coloured wool.
Gala, Giuseppe Michele: La zampogna in Campania. In: La zampogna: gli aerofoni a sacco in Italia (2005), II, p.12.