The title of (Psalms 5:1) in the Authorized Version is rendered "To the chief musician upon Nehiloth ." It is most likely that nehiloth is the general term for perforated wind-instruments of all kinds, as neginoth denotes all manner of stringed instruments.
NEHILOTH
Meaning of NEHILOTH in English
Smith's Bible English dictionary. Английский библейский словарь Смита. 2012