爲只

Verb

 * 1) to do; to act

Reconstruction notes
In Old Korean orthography, native terms with clear Chinese equivalents are usually written with an initial Chinese character glossing the meaning of the word, followed by one or more Chinese characters that transcribe the final syllable or coda consonant of the term. In the case of, the first character shows that this is the native Old Korean word for "to do", and the second character shows that the coda consonant of this word is *-k. As a verb root *sik- "to do" can be reconstructed from Middle Korean terms (see below),  is conventionally reconstructed as *SIk-, "to do".

This verb is attested twelve times in thirteenth-century interpretive glosses to the . The non-derived form is not attested directly in Hangul sources.