Word Study
changan |
change |
change by reversal |
change course |
change form |
change gear
| change hands
| change integrity
| change intensity
| change key
| change magnitude
change gear
CIDE DICTIONARY
change gear,
A gear by means of which the speed of machinery or of a vehicle may be changed while that of the propelling engine or motor remains constant; -- called also change-speed gear . [Webster 1913 Suppl.]
For further exploring for "change gear" in Webster Dictionary Online