Answer: discord

AnswerCrossword Clue
DISCORDLack of harmony
DISCORDState personified by Eris
DISCORDStrife
DISCORDLack of harmony.
DISCORDDifference of opinions.
DISCORDVariance.
DISCORDPresent twine, on the street
DISCORDBad notes for CD or DVD's debut (7)
discordLack of harmony between notes sounding together
discordto disagree (to differ in opinion)
discordA single note dissonant with another
discordAny interval except a unison, an octave, a perfect fifth or fourth, a major or minor third and sixth, or their octaves
discordLack of agreement or harmony between things
discordA chord that (in conventional harmonic terms) is regarded as unpleasing or requiring resolution by another
discordDisagreement between people