Unscramble Xrfs

What is the meaning of word xrfs unscrambled?

What 4 letter words can be made from letters X R F S:

Make more words by adding or removing letters

How many 3 letter words can you make from letters X R F S?

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter X and unscrambling rfs
2) Removing the letter R and unscrambling xfs
3) Removing the letter F and unscrambling xrs
4) Removing the letter S and unscrambling xrf

More anagrams containing the letters X R F S
xrsf xsfr xfsr sxrf