(British also waggon)

a vehicle used for transporting goods or another specified purpose:

(四輪の)荷馬車, 荷車

e.g. a coal wagon

e.g. an ammunition wagon.

a four-wheeled trailer for agricultural use, or a small version of this for use as a child's toy.

｟米｠ (おもちゃの)四輪荷車.

a horse-drawn vehicle, especially a covered wagon used by early settlers in North America and elsewhere.

mainly North American a wheeled cart or hut used as a food stall.

｟米｠ (料理などを運ぶ)ワゴン(｟英｠ trolley)

a small cart or wheeled table used for serving drinks or food.

a vehicle like a camper used by gypsies or circus performers.

informal short for station wagon.

｟米･くだけて｠ ＝ station wagon (｟英｠ estate (estate car)); ｟米｠ ライトバン; ＝ patrol wagon, paddy wagon

British a railroad freight car.

｟主に英｠ 無蓋貨車(｟米｠ freight car)

on the wagon (or off the wagon)

informal (of an alcoholic) abstaining from drinking:

e.g. Agnes was thinking of going on the wagon again.

bring about a person's downfall or spoil their chances of success.

(of an alcoholic) drinking after a period of abstinence:

e.g. she fell off the wagon two days after making a resolution to quit.

late 15th century: from Dutch wagen; related to wain.