Definition of bus:
a vehicle carrying many passengers; used for public transport; "he always rode the bus to work"
the topology of a network whose components are connected by a busbar
an electrical conductor that makes a common connection between several circuits; "the busbar in this computer can transmit data either way between any two components of the system"
a car that is old and unreliable; "the fenders had fallen off that old bus"
send or move around by bus; "The children were bussed to school"
ride in a bus
remove used dishes from the table in restaurants