An event at which people (often children) wash cars, often for a small fee or donation / A place at which a car is washed, usually for a fee and often mechanically by driving the car through a tunnel.

The high-temperature programme on a washing machine / A wash using this programme

To use the boil wash programme on a washing machine

(cooking) Egg (yolk and/or white) mixed with a little milk; brushed on pastry before baking to give a glazed appearance.

To eliminate or destroy by fast-moving water, such as a flood or a high sea. / (by extension, figuratively) To eliminate.

To pass unnoticed so that one is unaffected by it. / To affect the emotions of (a person) suddenly and overwhelmingly. / Of open water. To surge over the banks, or other retaining structure.

(idiomatic) Very tired and lacking energy or animation. / Of colours: faded, pale.

simple past tense and past participle of wash out

To help to swallow by drinking a liquid, after eating something, or taking a pill. / To wash something completely from top to bottom.

Alternative spelling of mouthwash