A subject or area about which one is uninformed or misinformed, often because of a prejudice or lack of appreciation.
A location where radio reception and/or transmission is significantly poorer than in surrounding locations.
A location around an earthquake epicentre that is prone to earthquake.
An inability to recognize a fact or think clearly about a certain topic, especially because of a prejudice.
The place where the optic nerve attaches to the retina, and so where the retina cannot detect light.
The part of the railway/tramway track that cannot be seen in the side mirror or the side window.
In driving, the part of the road that cannot be seen in the rear-view mirror.
In a stadium or auditorium, any location affording those seated or standing there only an obstructed visual or auditory experience.
A defect, fault, or imperfection, especially one that is hidden.
A storm of short duration.
An inclusion, stain, or other defect of a diamond or other gemstone.
A sudden burst of noise and disorder
A crack or breach, a gap or fissure; a defect of continuity or cohesion.
A defect or error in a contract or other document which may make the document invalid or ineffective.
A sudden burst or gust of wind of short duration; windflaw.
To add a flaw to, to make imperfect or defective.
To become imperfect or defective; to crack or break.