Unscramble Rffs

What is the meaning of word rffs unscrambled?

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

Make more words by adding or removing letters

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

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

More anagrams containing the letters R F F S
rfsf rsff sffr fsrf