Unscramble Swdf

What is the meaning of word swdf unscrambled?

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

Make more words by adding or removing letters

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

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling wdf
2) Removing the letter W and unscrambling sdf
3) Removing the letter D and unscrambling swf
4) Removing the letter F and unscrambling swd

More anagrams containing the letters S W D F
swfd wdfs fdsw wdsf