whistle (suomeksi)

pilli (s: device used to make a whistling sound)
johon vihelletään (s)
vihellys (s: sound made by whistling / sound similar to the sound made by whistling)
vislaus (s: sound made by whistling)
viheltää (v: to produce a whistling sound / to move is such a way as to make a whistling sound)