しめる
to close
ドアを閉めてください。
Please close the door.
Pay attention to the conjugation pattern. Practice te-form, nai-form, and ta-form until they feel natural. A fundamental N5 word — you'll use this in almost every conversation.
From the JLP Quiz question bank — the word in the form it is actually tested in.
「ひらいた ものを とじる」という 意味の ことばは どれですか?
Answer: 閉める