(rare) Alternative spelling of speedrun

(photography) A measure of a film's sensitivity to light; faster films needing shorter exposures

Alternative spelling of Godspeed

plural of speed bump

(firearms) A pressed metal (or plastic) clip, holding a set number of cartridges for a firearm, and used for rapid reloading of the weapon or its magazine.

(attributive, of a transmission) Having four forward speeds. / A vehicle with a transmission that has four forward speeds. It might or might not be a manual transmission.

(electronics) The frequency of rotation of the magnetic field inside an AC induction motor.

A faster variant of UK garage music, with warped basslines influenced by jungle and reggae.

(aviation) Any of a group of standard airspeeds.

simple past tense and past participle of speed up