Unscramble Fsos

What is the meaning of word fsos unscrambled?

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

1. foss - Definition of foss

Make more words by adding or removing letters

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

1. SOS - Definition of SOS

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling sos
2) Removing the letter S and unscrambling fos
3) Removing the letter O and unscrambling fss
4) Removing the letter S and unscrambling fso

More anagrams containing the letters F S O S
fsso ofss fsso ssof