See list of percussion instruments by type for some shorter, more focused lists. Use the sorting arrows on the common usage column to group instruments as pitched, unpitched or both. Use the sorting arrows on the Classification column to group instruments according to their HornbostelâSachs classification. 1 Percussion instruments.
uncertainty, doubt, dubiety, skepticism, suspicion, mistrust mean lack of sureness about someone or something. uncertainty may range from a falling short of certainty to an almost complete lack of conviction or knowledge especially about an outcome or result.
Definition of deception. 1  1a : the act of causing someone to accept as true or valid what is false or invalid : the act of deceiving resorting to falsehood and deception used deception to leak the classified informationb : the fact or condition of being deceived the deception of his audience.