Englishfor English speakers
drain
Noun
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A drain is a hole, sometimes in the bottom of a basin, to let water flow out, and a pipe attached to the hole.
After you wash, you should drain the water from the bath.
drain
Verb
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Someone drains something when they take the water or other liquid out of it.
She drained her cup in one gulp.
The workers drained the wet land to make it a dry place to build houses.
opening
Noun
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An opening is a place that someone or something can go through.
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An opening is the first time a placed is opened to other people.
We are going to the museum's opening.