Sagkphiffen (gender unknown)
(with) definite article: ?According to Klauser "until in the 18th century one of the most frequently used words in German-speaking Switzerland"; NB: ➺ Sackpfeife, Sackpfiff, Sackpfyf, and Sackphiffen.
Klauser, Urs: Die Sackpfeife in der Schweiz. In: Utriculus IV;1 (13), gennaio/marzo 1995, p.8.