Unscramble Upsrin

What is the meaning of word upsrin unscrambled?

What 6 letter words can be made from letters U P S R I N:

1. purins - Definition of purins

2. unrips - Definition of unrips

Make more words by adding or removing letters

How many 5 letter words can you make from letters U P S R I N?

1. Pinus - Definition of Pinus

2. pirns - Definition of pirns

3. purin - Definition of purin

4. puris - Definition of puris

5. ruins - Definition of ruins

6. sirup - Definition of sirup

7. spurn - Definition of spurn

8. unrip - Definition of unrip

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling psrin
2) Removing the letter P and unscrambling usrin
3) Removing the letter S and unscrambling uprin
4) Removing the letter R and unscrambling upsin
5) Removing the letter I and unscrambling upsrn
6) Removing the letter N and unscrambling upsri

More anagrams containing the letters U P S R I N
upsrni urinps nspriu pirsun