Unscramble Refdefs

What is the meaning of word refdefs unscrambled?

What 7 letter words can be made from letters R E F D E F S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters R E F D E F S?

1. defers - Definition of defers

2. deffer - Definition of deffer

3. reffed - Definition of reffed

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efdefs
2) Removing the letter E and unscrambling rfdefs
3) Removing the letter F and unscrambling redefs
4) Removing the letter D and unscrambling refefs
5) Removing the letter E and unscrambling refdfs
6) Removing the letter F and unscrambling refdes
7) Removing the letter S and unscrambling refdef

More anagrams containing the letters R E F D E F S
refdesf refdfes efdersf efrsdfe