Unscramble Ostf

What is the meaning of word ostf unscrambled?

What 4 letter words can be made from letters O S T F:

1. FOTS - Definition of FOTS

2. soft - Definition of soft

Make more words by adding or removing letters

How many 3 letter words can you make from letters O S T F?

1. FTO - Definition of FTO

2. oft - Definition of oft

3. sot - Definition of sot

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling stf
2) Removing the letter S and unscrambling otf
3) Removing the letter T and unscrambling osf
4) Removing the letter F and unscrambling ost

More anagrams containing the letters O S T F
otfs otsf tosf otfs