Unscramble Idfref

What is the meaning of word idfref unscrambled?

What 6 letter words can be made from letters I D F R E F:

1. differ - Definition of differ

2. riffed - Definition of riffed

Make more words by adding or removing letters

How many 5 letter words can you make from letters I D F R E F?

1. fifed - Definition of fifed

2. fifer - Definition of fifer

3. fired - Definition of fired

4. fried - Definition of fried

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dfref
2) Removing the letter D and unscrambling ifref
3) Removing the letter F and unscrambling idref
4) Removing the letter R and unscrambling idfef
5) Removing the letter E and unscrambling idfrf
6) Removing the letter F and unscrambling idfre

More anagrams containing the letters I D F R E F
idfrfe idreff effrdi firdef