Englishfor English speakers
assault
Verb
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When you assault someone, you attack and hurt that person.
He punched someone and got arrested for assault.
helicopter
Noun
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A helicopter is a type of aircraft. It does not have wings, but has two or more long blades which rotate. It is able to move in any direction, forward or back, up or down, or stay in one place.
The helicopter flew over the sea and was able to land on the ship.