Unscramble Ostfixp

What is the meaning of word ostfixp unscrambled?

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

1. postfix - Definition of postfix

Make more words by adding or removing letters

How many 6 letter words can you make from letters O S T F I X P?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling stfixp
2) Removing the letter S and unscrambling otfixp
3) Removing the letter T and unscrambling osfixp
4) Removing the letter F and unscrambling ostixp
5) Removing the letter I and unscrambling ostfxp
6) Removing the letter X and unscrambling ostfip
7) Removing the letter P and unscrambling ostfix

More anagrams containing the letters O S T F I X P
ostfpix ostfpxi tofxpis osxptfi