Unscramble Usediff

What is the meaning of word usediff unscrambled?

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

1. diffuse - Definition of diffuse

Make more words by adding or removing letters

How many 6 letter words can you make from letters U S E D I F F?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling sediff
2) Removing the letter S and unscrambling uediff
3) Removing the letter E and unscrambling usdiff
4) Removing the letter D and unscrambling useiff
5) Removing the letter I and unscrambling usedff
6) Removing the letter F and unscrambling usedif
7) Removing the letter F and unscrambling usedif

More anagrams containing the letters U S E D I F F
usefdfi usefdif edfsifu fiusfde