Unscramble Refbin

What is the meaning of word refbin unscrambled?

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

Make more words by adding or removing letters

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

1. biner - Definition of biner

2. brief - Definition of brief

3. brine - Definition of brine

4. fiber - Definition of fiber

5. fibre - Definition of fibre

6. finer - Definition of finer

7. infer - Definition of infer

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efbin
2) Removing the letter E and unscrambling rfbin
3) Removing the letter F and unscrambling rebin
4) Removing the letter B and unscrambling refin
5) Removing the letter I and unscrambling refbn
6) Removing the letter N and unscrambling refbi

More anagrams containing the letters R E F B I N
refbni refibn ebrnif brifne