carpool
noun [ C ]
(also car pool) uk/ˈkɑːpuːl/ us TRANSPORT, SOCIAL RESPONSIBILITY
a group of people who travel together to work or school in a car, usually taking turns to drive:
We organized a carpool to make getting to work easier and more efficient.
HR, WORKPLACE, TRANSPORT UK (US motor pool)
a group of cars or other vehicles owned by a company or organization which can be used by its employees:
The chairman isn't given a car, but he has access to the executive car pool.
carpool
verb [ I ]
uk/ˈkɑːpuːl/ us TRANSPORT, SOCIAL RESPONSIBILITY
to travel together to work or school in a car, usually taking turns to drive:
Drivers who carpool save $210 each month for a 50-mile round-trip commute.