Hangul syllable Byaeg

It writes one Korean syllable.

뱩 combines the initial consonant ㅂ, vowel ㅒ, and final consonant ㄱ. Unicode's character name spells it “byaeg”; the system for writing Korean in Latin letters spells final ㄱ as k, giving “byaek.” These are spellings of the same block, not different characters.

Hangul was developed under King Sejong: the creation project is dated to 1443, and the writing system was promulgated in 1446. The modern precomposed syllable inventory came from the Korean standard KS C 5601-1992. This character's Unicode encoding dates to 1996; that is a computer-encoding date, not the origin of Hangul.

What does 뱩 mean when someone sends it?

Read it as a syllable from Korean text.

A block by itself gives one syllable, not enough context to identify the word it may belong to. If someone sends 뱩 alone and expects a translation, ask for the surrounding Korean word or sentence; the syllable structure does not tell you why they chose it.

How do I type 뱩?

Switch to Korean input and type ㅂ, ㅒ, then ㄱ.

A Korean input method (IME) combines these as the initial consonant, vowel, and final consonant to form 뱩. The physical keys vary by layout; with English input active, the same keys produce Latin letters.

Unicode also permits the jamo to be stored separately; NFC normalization can compose the canonically decomposed sequence into this syllable block. Fonts can change the components' placement and shape without changing the character. If the jamo appear separately, check input composition or text normalization.