Translation of "to flush" into Danish

But when I tried to find out some details, her face began to flush, so I tactfully withdrew.

Men da jeg spurgte efter nærmere detaljer begyndte hun at rødme, så jeg trak mig taktfuldt tilbage.

Ships usually make use of stormy weather to flush their oil tanks clean without being seen.

Skibe benytter ofte stormvejr til ubemærket at skylle deres olietanke rene.

And, oh, hey, you don't have to flush the toilet.

Du behøver ikke skylle ud.