This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. To show contempt for; scorn: flout a law; behavior that flouted convention. See Usage Note at flaunt.

verb-intransitive. To be scornful.

n. A contemptuous action or remark; an insult.

v. To express contempt for the rules by word or action.

v. To scorn.

v. To mock or insult; to treat with contempt.

verb-intransitive. To practice mocking; to behave with contempt; to sneer; to fleer; -- often with at.

n. A mock; an insult.

n. A flute.

n. A boys' whistle.

n. A truss or bundle.

To play on the flute.

To mock; jeer; scoff; behave with disdain or contumely: with at before an object.

To mock or scoff at; treat with disdain or contempt.

Synonyms See taunt.

n. A mock; a scoff; a gibe.

v. treat with contemptuous disregard

v. laugh at with contempt and derision

"The OED’s first attestation of flaunt to mean flout is in 1923, so apparently once the error appeared, it took off like gangbusters."

flouted    flouting    flouts   

disregard    push aside    brush off    brush aside    dismiss    discount    ignore    ride    rally    bait   

the broad flout   

flouted    flouting   

sneer    fleer    mock    insult   

Kraut    Redoubt    about    all-out    bout    clout    crout    devout    doubt    drought   

mailbomb    kelpie    latitudinarianism    moulded    lute-player    adventurousness    jeering    stepdame    noisemaker    deshabille