escalator Definition

moving staircase, moving stairway, elevator, staircase, stairwell, stairway, stair, ladder, lift, lifts, progression, travelator, elevator shaft, turnstile, subway, tram, concourse, subway station, gangway, trolley, spiral staircase, walkway, handrail, chairlift, gondola, monorail, funicular, conveyer belt, banister, skywalk, hallway, dumbwaiter, conveyor, underpass, sidewalk, skyway, streetcar, overpass, tramway, chute, stairs, freight elevator, conveyor belt, stairhead, ferris wheel, trolly, coaster, mall, scaffolding, commuter train, train, roller coaster, cable railway, incline, bus, aerial tramway, atrium, hoistaway, trapdoor, rails, amusement park, carousel, metrocard, jetway, subway train, balcony, bannister, newel, shopping mall, guideway, trainmen, straphanger, ledge, manrope, carriages, aisles, tailboard, crane, pedestrian, stroller, motorman, ceiling, underground railway, railings, skylight, vending machine, aerotrain, trolley car, tunnel, window washer, bungee, taxi stand, midtown, shute, pushchair, trouser leg, manhole, floors, vestibule, pedestrian bridge,