Yi Syllable Zhut

It is the written Nuosu syllable zhut, not a whole translated word.

In Liangshan romanization, zhut ends with a mark for high, level pitch—the syllable's tone—not a final consonant. Here, tone means the pitch pattern of a syllable; zhux, zhu, and zhup mark different tones.

The surrounding Nuosu syllables supply the whole word's meaning. For example, the documented phrase zhut nyot means “curl up”; ꍕ alone is only its first syllable.

How did standardized Liangshan Yi writing develop?

It gave Liangshan Nuosu a standard written form from older traditions.

Yi encompasses several languages and regional writing traditions. ꍕ belongs to standardized Liangshan writing for Nuosu, one Yi language; this form is not used as a standard by every Yi language or region.

Nuosu tradition credits the script to Aki in the Tang era, but this is a traditional origin account. A bronze-bell inscription dated 1485 is the oldest securely dated surviving example commonly cited. The standardized spelling system was devised in 1974 and officially promulgated in 1980.

Is ꍕ an emoji?

No; it is a Yi writing character, not an emoji.

Sent alone, it identifies a written Nuosu syllable, not a mood or reaction. Without the surrounding Nuosu text, the whole word cannot be translated.