This is the 14489th most frequent German word.
kriegen
"To get" or "to receive."
In this context, 'kriegen' is used to mean 'to receive' something.
Ich kriege morgen einen Brief.
I will receive a letter tomorrow.
Here, 'kriegen' is used in the sense of 'to get' or 'to catch' something.
Wenn du keine Jacke trägst, kriegst du eine Erkältung.
If you don't wear a jacket, you will catch a cold.
In this example, 'kriegen' conveys the sense of 'getting' visitors or having visitors arrive.