Answer:

yodle

Answer	Crossword Clue
YODLE	Western warble.
YODLE	Mountaineer song.
YODLE	Tyrolean song.

YODLE	Alpine song: Var.
YODLE	Sing, in a way.
YODLE	Type of song.
YODLE	Warble.
YODLE	Alpine refrain: Var.
YODLE	Swiss song: Var.
YODLE	Sing, Alpine style: Var.
YODLE	Swiss warble (Var.)

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.