Fallacy

n.	1.	Deceptive or false appearance; deceitfulness; that which misleads the eye or the mind; deception. Winning by conquest what the first man lost, By fallacy surprised. - Milton.
	2.	(Logic) An argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a sophism.

Noun

1.

fallacy - a misconception resulting from incorrect reasoning Synonyms: false belief

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