Unscramble Usrst

What is the meaning of word usrst unscrambled?

What 5 letter words can be made from letters U S R S T:

1. rusts - Definition of rusts

2. truss - Definition of truss

Make more words by adding or removing letters

How many 4 letter words can you make from letters U S R S T?

1. rust - Definition of rust

2. ruts - Definition of ruts

3. USSR - Definition of USSR

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling srst
2) Removing the letter S and unscrambling urst
3) Removing the letter R and unscrambling usst
4) Removing the letter S and unscrambling usrt
5) Removing the letter T and unscrambling usrs

More anagrams containing the letters U S R S T
usrts ussrt ssutr sruts