Unscramble Upusn

What is the meaning of word upusn unscrambled?

What 5 letter words can be made from letters U P U S N:

1. sunup - Definition of sunup

Make more words by adding or removing letters

How many 4 letter words can you make from letters U P U S N?

1. puns - Definition of puns

2. spun - Definition of spun

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling pusn
2) Removing the letter P and unscrambling uusn
3) Removing the letter U and unscrambling upsn
4) Removing the letter S and unscrambling upun
5) Removing the letter N and unscrambling upus

More anagrams containing the letters U P U S N
usnpu usnup usupn nsupu