Englishfor English speakers
shut
Verb
—
When someone moves a door so that people can't go through it, the person is shutting the door. When someone puts their lips together so that no air or food can go in or out of their mouth, the person is shutting their mouth.
The wind was too cold, so I shut the window.
mouth
Noun
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a part of the face used for eating and talking
He opened his mouth to speak.
mouth
Verb
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To silently speak; to form words with your mouth without making a sound.
He mouthed the answers to her.