transport

motorcycle

engine

motorbike

revving

putter

street

diesel

fuel

running

idle

pass-by

road

putt

roaring

scooter

disturbance

loudness

passby

drive

driving

cross

crossing

exhaust

approaching

fast

throttle

accelerator

vehicle

motor

roads

highway

rush hour

automobile

pass

passing

woosh

swoosh

swipe

signals

lamps

semaphore  signal

lights

stop

busy

junction

speed

beep

rev

run

pass by

roar

approach

signal

lamp

light