Unscramble Refclk

What is the meaning of word refclk unscrambled?

What 6 letter words can be made from letters R E F C L K:

Make more words by adding or removing letters

How many 5 letter words can you make from letters R E F C L K?

1. clerk - Definition of clerk

2. fleck - Definition of fleck

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efclk
2) Removing the letter E and unscrambling rfclk
3) Removing the letter F and unscrambling reclk
4) Removing the letter C and unscrambling reflk
5) Removing the letter L and unscrambling refck
6) Removing the letter K and unscrambling refcl

More anagrams containing the letters R E F C L K
refkcl refklc fklcre clfrek