What is the meaning of Flaw?

A flake, fragment, or shiver.

A thin cake, as of ice.

A crack or breach, a gap or fissure; a defect of continuity or cohesion.

A defect, fault, or imperfection, especially one that is hidden.

An inclusion, stain, or other defect of a diamond or other gemstone.

A defect or error in a contract or other document which may make the document invalid or ineffective.

To add a flaw to, to make imperfect or defective.

To become imperfect or defective; to crack or break.

A sudden burst or gust of wind of short duration; windflaw.

A storm of short duration.

A sudden burst of noise and disorder

To faint.

Source: wiktionary.org