Unscramble Posfix

What is the meaning of word posfix unscrambled?

What 6 letter words can be made from letters P O S F I X:

Make more words by adding or removing letters

How many 5 letter words can you make from letters P O S F I X?

1. POSIX - Definition of POSIX

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling osfix
2) Removing the letter O and unscrambling psfix
3) Removing the letter S and unscrambling pofix
4) Removing the letter F and unscrambling posix
5) Removing the letter I and unscrambling posfx
6) Removing the letter X and unscrambling posfi

More anagrams containing the letters P O S F I X
posfxi posifx foxisp foipxs