Unscramble Xsos

What is the meaning of word xsos unscrambled?

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

Make more words by adding or removing letters

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

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter X and unscrambling sos
2) Removing the letter S and unscrambling xos
3) Removing the letter O and unscrambling xss
4) Removing the letter S and unscrambling xso

More anagrams containing the letters X S O S
xsso ossx ssox sxso