Third-person singular simple present indicative form of overspeed

plural of overspeed

(intransitive) To travel excessively fast or beyond the permitted rate. / (usually transitive, sometimes intransitive, chiefly mechanics) To operate an engine or machine too fast.

Speed that exceeds a reasonable or permitted rate.

That is travelling at an excessive speed

simple past tense and past participle of overspeed

Excessively speedy.

With excessive speed.