Unscramble Postsfix

What is the meaning of word postsfix unscrambled?

What 8 letter words can be made from letters P O S T S F I X:

Make more words by adding or removing letters

How many 7 letter words can you make from letters P O S T S F I X?

1. postfix - Definition of postfix

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling ostsfix
2) Removing the letter O and unscrambling pstsfix
3) Removing the letter S and unscrambling potsfix
4) Removing the letter T and unscrambling possfix
5) Removing the letter S and unscrambling postfix
6) Removing the letter F and unscrambling postsix
7) Removing the letter I and unscrambling postsfx
8) Removing the letter X and unscrambling postsfi

More anagrams containing the letters P O S T S F I X
postsfxi postsifx xftsoisp tsxpfosi