Unscramble Upnin

What is the meaning of word upnin unscrambled?

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

1. unpin - Definition of unpin

Make more words by adding or removing letters

How many 4 letter words can you make from letters U P N I N?
Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling pnin
2) Removing the letter P and unscrambling unin
3) Removing the letter N and unscrambling upin
4) Removing the letter I and unscrambling upnn
5) Removing the letter N and unscrambling upni

More anagrams containing the letters U P N I N
upnni innpu unpni ninup