discord

/ˈdɪskɔːd/noun

A lack of agreement or harmony between people or things.

Example sentence

“Money troubles sowed discord within the family.”

Capitalized, it names a popular chat app, but the common noun means conflict. 'Sow discord' is the fixed phrase.

Related words

discordantClashing rather than fitting together in harmony or agreement.disconcertA condition of disagreement or broken unity.discountTo offer something for sale at a lower price than usual.discloseTo open something up or unfasten it.discourageA loss or absence of courage.disciplinedTo train a person through teaching and repeated practice.