Englishfor English speakers
exchange
Verb
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Two people exchange two things when each person gives a thing to the other person. They can exchange two things, or they can exchange a thing for money.
The children can exchange toys so that each child has a new toy to play with.
exchange
Noun
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An exchange is the act of exchanging.
I did well in that exchange. Now I have three good new books, and I only paid a little money.
force
Noun
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A force the act of a thing pushing on another thing, or how strongly it pushes.
The force of the hammer hitting the nail pushes the nail into the wood.
In science, energy is force times distance.
He pushed his shoulder against the door with great force, but was not able to open the locked door.
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A group that aims to attack, control, or constrain.
police force
force
Verb
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Someone forces something to happen when they make it happen.
He forced his way into the room.
The large size of our family forced me to buy a bigger house.