I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
Etymology: over (III) + speed, n.
: speed greater than normal or rated speed
subjected to overspeeds — Time
II. | ̷ ̷ ̷ ̷| ̷ ̷ verb
Etymology: over (I) + speed, v.
transitive verb
: to cause (as an engine) to run at an excessive speed
intransitive verb
: to run at an excessive speed
III. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ adjective
Etymology: overspeed (I)
: operated or operating at greater than normal or rated speed