buses

1. a vehicle carrying many passengers; used for public transportExamples: "he always rode the bus to work"Synonyms: autobus, bus, charabanc, coach, double-decker, jitney, motorbus, motorcoach

2. the topology of a network whose components are connected by a busbarSynonyms: bus, bus topology

3. an electrical conductor that makes a common connection between several circuitsExamples: "the busbar in this computer can transmit data either way between any two components of the system"Synonyms: bus, busbar

4. a car that is old and unreliableExamples: "the fenders had fallen off that old bus"Synonyms: bus, heap, jalopy