Unscramble Usrref

What is the meaning of word usrref unscrambled?

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

1. surfer - Definition of surfer

Make more words by adding or removing letters

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

1. ruers - Definition of ruers

2. surer - Definition of surer

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling srref
2) Removing the letter S and unscrambling urref
3) Removing the letter R and unscrambling usref
4) Removing the letter R and unscrambling usref
5) Removing the letter E and unscrambling usrrf
6) Removing the letter F and unscrambling usrre

More anagrams containing the letters U S R R E F
usrrfe efrrsu rersfu urrefs