Excess is a state of something being present beyond a requisite amount. In certain contexts, it has a more specialized meaning:
insurance, similar to deductible.
chemistry, describing any reagent that is not the limiting reagent.
* "Excess" is also the title of a track by
Trickyfeatured in the film Thir13en Ghosts(see also Blowback (album)) and the Soundtrack of the 2002 film Bad Company.
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