12-Letter Words Containing: A,I,O,O,S,S,T,U

• killing by depriving of oxygen

• the condition of being deprived of oxygen (as by having breathing stopped)

• confusion resulting from failure to understand

• the activity of obscuring people's understanding, leaving them baffled or bewildered

• darkening or obscuring the sight of something

• A cross-disciplinary science that combines biology and acoustics, investigating for instance the mechanisms of sound production and detection.

• the occurrence of a small flash or spark

• a sudden or striking display of brilliance

• The state of being obscured.

• A unit of measurement used in particular for smoke detectors which respond to absorption of light by smoke, in percent absorption per unit length, e.g. % obs/ft, % obs/m.

• (law) the act of substituting of one creditor for another

• (logic) a declaration of something self-evident; something that can be assumed as the basis for argument

• a formal message requesting something that is submitted to an authority

• underhandedly or improperly inducing someone to do something improper or unlawful

• perjured testimony that someone was persuaded to give