Unscramble Optsfix

What is the meaning of word optsfix unscrambled?

What 7 letter words can be made from letters O P T S F I X:

1. postfix - Definition of postfix

Make more words by adding or removing letters

How many 6 letter words can you make from letters O P T S F I X?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ptsfix
2) Removing the letter P and unscrambling otsfix
3) Removing the letter T and unscrambling opsfix
4) Removing the letter S and unscrambling optfix
5) Removing the letter F and unscrambling optsix
6) Removing the letter I and unscrambling optsfx
7) Removing the letter X and unscrambling optsfi

More anagrams containing the letters O P T S F I X
optsfxi optsifx iopstxf xoftips