Unscramble Stopdref

What is the meaning of word stopdref unscrambled?

What 8 letter words can be made from letters S T O P D R E F:

Make more words by adding or removing letters

How many 7 letter words can you make from letters S T O P D R E F?

1. defrost - Definition of defrost

2. deports - Definition of deports

3. frosted - Definition of frosted

4. redtops - Definition of redtops

5. sported - Definition of sported

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling topdref
2) Removing the letter T and unscrambling sopdref
3) Removing the letter O and unscrambling stpdref
4) Removing the letter P and unscrambling stodref
5) Removing the letter D and unscrambling stopref
6) Removing the letter R and unscrambling stopdef
7) Removing the letter E and unscrambling stopdrf
8) Removing the letter F and unscrambling stopdre

More anagrams containing the letters S T O P D R E F
stopdrfe stopedfr edptsofr sretofdp