1. "That" - This is the most common meaning of "tat" and it can be used as a demonstrative pronoun to refer to something that has already been mentioned or is easily understood.
Examples:
* "Tat kitab mujhe do." (Give me that book.)
* "Tat ladka bahut accha hai." (That boy is very good.)
2. "It" - In some cases, "tat" can also be used as a pronoun to refer to a singular object or idea.
Example:
* "Tat bahut mushkil hai." (It is very difficult.)
3. "That one" - This is another possible meaning of "tat", used to emphasize a specific thing or person.
Example:
* "Tat wala khana mujhe pasand hai." (I like that one food.)
4. "So" - In some contexts, "tat" can also be used as a conjunction to indicate a result or conclusion.
Example:
* "Mujhe bahut thanda lag raha tha, tat maine jacket pehni." (I was feeling very cold, so I put on a jacket.)
To understand the exact meaning of "tat" in a specific sentence, you need to consider the context and the other words around it.