(1):

(n.) A crack or breach; a gap or fissure; a defect of continuity or cohesion; as, a flaw in a knife or a vase.

(2):

(n.) A defect; a fault; as, a flaw in reputation; a flaw in a will, in a deed, or in a statute.

(3):

(n.) A sudden burst of noise and disorder; a tumult; uproar; a quarrel.

(4):

(v. t.) To break; to violate; to make of no effect.

(5):

(v. t.) To crack; to make flaws in.

(6):

(n.) A sudden burst or gust of wind of short duration.