What is the meaning of Gui?

ISO 639-3 language code for Eastern Bolivian Guaraní.

to grab or tug on someone else’s hair

mistletoe

spar (pole that supports a sail)

Rōmaji transcription of グイ

Nonstandard spelling of guī.

Nonstandard spelling of guǐ.

Nonstandard spelling of guì.

ghost

Source: wiktionary.org