Unscramble Ecdfs

What is the meaning of word ecdfs unscrambled?

What 5 letter words can be made from letters E C D F S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters E C D F S?

1. feds - Definition of feds

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling cdfs
2) Removing the letter C and unscrambling edfs
3) Removing the letter D and unscrambling ecfs
4) Removing the letter F and unscrambling ecds
5) Removing the letter S and unscrambling ecdf

More anagrams containing the letters E C D F S
ecdsf ecfds fsced cfesd