baggage, luggage / unwelcome burden

the rear, the back or posterior part

pile up

conjunctive form of 積む (tsumu) [godan]

車: car; wheel

vehicle

used to count vehicles

vehicle / train car

a car, an automobile, a carriage, a cart / a wheel, a caster / something wheel-shaped / a style of 紋 (mon, “family crest”) / short for 車海老 (kuruma ebi): a prawn

back seat (seat)