Unscramble Refbuf

What is the meaning of word refbuf unscrambled?

What 6 letter words can be made from letters R E F B U F:

1. buffer - Definition of buffer

2. rebuff - Definition of rebuff

Make more words by adding or removing letters

How many 5 letter words can you make from letters R E F B U F?

1. ruffe - Definition of ruffe

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efbuf
2) Removing the letter E and unscrambling rfbuf
3) Removing the letter F and unscrambling rebuf
4) Removing the letter B and unscrambling refuf
5) Removing the letter U and unscrambling refbf
6) Removing the letter F and unscrambling refbu

More anagrams containing the letters R E F B U F
reffbu reffub ufrbef bfufer