I. \\ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷\ noun
Etymology: over (III) + speed, n.
: speed greater than normal or rated speed

subjected to overspeedsTime

II. \\| ̷ ̷ ̷ ̷| ̷ ̷\ verb
Etymology: over (I) + speed, v.
: to cause (as an engine) to run at an excessive speed
: to run at an excessive speed
III. \\ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷\ adjective
Etymology: overspeed (I)
: operated or operating at greater than normal or rated speed

Useful english dictionary. 2012.

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