Ripkane (n)
(with) definite article: Ripkanetooriginal: рипкане(то)
single gracenote
From рипам (rìpam [to jump / skip]); A sound functioning as a rhythmic dominant (or 2nd - high - drone); Produced by opening the thumbhole very briefly, it renders the melody a special character.
Atanassov, Vergilij: Gaida (Dudelsack). In: The bagpipes in Europe, 1 (1976), p.43.
Atanassov, Vergilij: Die technischen Möglichkeiten der Sackpfeife in Bulgarien. In: SIMP VI (Stockholm, 1979), p.129.