As an independent word, what is the specific meaning of the word "got" commonly used by Americans in spoken English?

Guess, understand?

Examples and usage:

1. Do you understand?

Do you understand what I mean?

He got a small part of his father's property.

He got a small portion of his father's property.

Jack has two complimentary tickets for the cup final, so guess where we will go next Saturday!

Jack got two coupons for the gold medal final, so you can guess where we are going next Saturday!

You have got it.

You guessed it.

All the women workers in this factory got a gift on March 8th.

All the women workers in this factory got a gift on March 8.

6. They only got an incomplete set of results from the experiment.

They only got an incomplete set of answers from this experiment.

7. Now I understand.

Now I understand.

8. I got an unfavorable score.

I got an unsatisfactory score.