The noun carriage has 5 senses (first 2 from tagged texts)
1. (2) passenger car, coach, carriage -- (a railcar where passengers ride)
2. (2) carriage, equipage, rig -- (a vehicle with wheels drawn by one or more horses)
3. carriage, bearing, posture -- (characteristic way of bearing one's body; "stood with good posture")
4. carriage -- (a machine part that carries something else)
5. baby buggy, baby carriage, carriage, perambulator, pram, stroller, go-cart, pushchair, pusher -- (a small vehicle with four wheels in which a baby or child is pushed around)