carpool

Meanings

1. 1
   noun

   An arrangement whereby several people travel together in the same car in order to save costs, reduce pollution etc.

   The neighbors decided on a carpool to get their kids to school, so that they wouldn't each have to drive every day.

2. 2
   noun

   The group of people who participate in such a pool.

3. 3
   verb

   To travel together in such a pool.

Etymology

From car + pool.