curb cutnoun [ C ]
uk/ˈkɜːb ˌkʌt//ˈkɝːb ˌkʌt/US UK dropped kerba place where the kerb (= edge of a raised path next to the road) is made to slope down to the level of the road, so it is easier for people with vehicles such as wheelchairs or pushchairs to get on or off the path:
The community began to build ramps into buildings, make curb cuts and equip buses with chair lifts.