quavers is a form of:

Precarious



adjective
1.
(បច្ចេកទេស) មិនជាក់លាក់, មិនទៀង
ENGLISH MEANING
adjective
1.
Depending on the will or pleasure of another; held by courtesy; liable to be changed or lost at the pleasure of another; as, precarious privileges.
2.
Held by a doubtful tenure; depending on unknown causes or events; exposed to constant risk; not to be depended on for certainty or stability; uncertain; as, a precarious state of health; precarious fortunes.