Unscramble Refstan

What is the meaning of word refstan unscrambled?

What 7 letter words can be made from letters R E F S T A N:

Make more words by adding or removing letters

How many 6 letter words can you make from letters R E F S T A N?

1. afters - Definition of afters

2. antres - Definition of antres

3. astern - Definition of astern

4. fasten - Definition of fasten

5. faster - Definition of faster

6. Sterna - Definition of Sterna

7. strafe - Definition of strafe

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efstan
2) Removing the letter E and unscrambling rfstan
3) Removing the letter F and unscrambling restan
4) Removing the letter S and unscrambling reftan
5) Removing the letter T and unscrambling refsan
6) Removing the letter A and unscrambling refstn
7) Removing the letter N and unscrambling refsta

More anagrams containing the letters R E F S T A N
refstna reftans nsfreta esftnra