1º_ 'Tui' is the Galician name of the city of Tuy, in the province of Pontevedra (autonomous community of Galicia, Spain). 2nd_ 'TUI' is the IATA code for the cabotage airport in Turaif (Saudi Arabia).
In Argentina it is a small parrot. In Spain it is the name in Galician of a village in the Province of Pontevedra (Galicia). He is also called Tuy. It is a very old town.
TUI: Small Parrot from Argentina.
TUI means or denotes something hot, chui is cold
TUI is incorrectly written and it should be written as "Tui!" being its meaning: Emphatic expression to denote cold