| speed | changing location rapidly |
|---|---|
| speed | a central nervous system stimulant that increases energy and decreases appetite |
| speed | a rate (usually rapid) at which something happens |
| speed | the ratio of the focal length to the diameter of a (camera) lens system |
| speed | distance travelled per unit time |
| speed | move faster |
| speed | cause to move faster |
| speed | move very fast |
| speed | travel at an excessive or illegal velocity |
| speed | step on it |
| speed | a hindrance to speeding created by a crosswise ridge in the surface of a roadway |
| speed | a policeman who rides a motorcycle (and who checks the speeds of motorists) |