Dissonance
Part of speech: noun
Definition: a harsh, discordant combination of sounds conflicting notes that are not overtones of the note or chord sounding a state of disagreement or conflict
Noise
Part of speech: verb
Definition: To make noiseTo talk, especially to spread rumor or gossip.
Part of speech: noun
Definition: Various sounds, usually unwanted.Sound or signal generated by random fluctuationsUnwanted part of a signal. (Signal to noise ratio)The measured level of variation in gene expression among cells, regardless of source, within a supposedly identical population
Example sentence: I suffer the mortification of seeing myself attacked right and left by people at home professing patriotism and love of country who never heard the whistle of a hostile bullet. I pity them and the nation dependent on such for its existence. I am thankful, however that, though such people make a great noise, the masses are not like them.