The enclosure component below looks the same as the mouth kanji. Unlike mouth, this component is not a kanji by itself. When the enclosure component is used inside a kanji, another component is enclosed within it, as you can see in the kanji meaning country.
二 | two |
三 | three |
王 | king |
玉 | ball |
囗 component | enclosure |
国 | country |
水 | water |
車 | car |
日 | sun; day |
冖 component | cover |
勹 component | wrap |
与 | give |
写 | copy |
ハ component | animal legs |
目 | eye |
真 | true |