I think '앿' is a misspell for 'dirt', because 'ㅇ' and 'd', 'ㅑ' and 'i', 'ㄱ' and 'r', 'ㅅ' and 't' is the same key in Korean keyboard, respectfully. I just retagged them.

https://ko.wikipedia.org/wiki/%EB%91%90%EB%B2%8C%EC%8B%9D_%EC%9E%90%ED%8C%90