flaw
characteristic of an item that deviates from the ideal or perfect form
welding defect
flaw which compromises a weld's structural integrity
river
gaps in typesetting, which appear to run through a paragraph of text, due to a coincidental alignment of spaces
micro stuttering
term used to refer to bad frame pacing, ie. irregularity in the time intervals between each frame being displayed on a computer screen
blooming
physical effect leading to local over exposure on some camera sensors
imperfection
production-related unintentional deviation from the ideal shape
excess
something that is not required, or more than what is sufficient or desirable
electron deficiency
species that violate the octet rule because they have too few valence electrons and species that happen to follow the octet rule but have electron-acceptor properties, forming donor-acceptor charge-transfer salts
smear
physical effect leading to local over exposure on some camera sensors, typically manifesting as vertical bars covering the entire height of the image
deficiency
lack or shortage of an entity; a less than normal or necessary amount
weak point
flaw in an organisation
error
action or proposition which is inaccurate or incorrect, that could result in failure or deviation from the intended performance or behaviour
damp
presence of unwanted moisture in the structure of a building
product defect
product characteristic which hinders usability for its intended purpose for which it was designed and manufactured
mistake
unintentional deviation from what is correct
faux pas
socially awkward or tactless act