Unscramble Errbtup

What is the meaning of word errbtup unscrambled?

What 7 letter words can be made from letters E R R B T U P:

1. perturb - Definition of perturb

Make more words by adding or removing letters

How many 6 letter words can you make from letters E R R B T U P?

1. Rupert - Definition of Rupert

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrbtup
2) Removing the letter R and unscrambling erbtup
3) Removing the letter R and unscrambling erbtup
4) Removing the letter B and unscrambling errtup
5) Removing the letter T and unscrambling errbup
6) Removing the letter U and unscrambling errbtp
7) Removing the letter P and unscrambling errbtu

More anagrams containing the letters E R R B T U P
errbupt errbutp btrurpe uretrbp