the act of passing something along from one person or group to another | a canal for a current of water |
electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit | a contest of speed |
a race between teams; each member runs or swims part of the distance | any competition |
a crew of workers who relieve another crew | people who are believed to belong to the same genetic stock |
a fresh team to relieve weary draft animals | (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species |
| the flow of air that is driven backwards by an aircraft propeller |