Unscramble Lifsec

What is the meaning of word lifsec unscrambled?

What 6 letter words can be made from letters L I F S E C:

1. felsic - Definition of felsic

Make more words by adding or removing letters

How many 5 letter words can you make from letters L I F S E C?

1. ceils - Definition of ceils

2. clefs - Definition of clefs

3. Felis - Definition of Felis

4. fices - Definition of fices

5. files - Definition of files

6. flics - Definition of flics

7. flies - Definition of flies

8. slice - Definition of slice

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter L and unscrambling ifsec
2) Removing the letter I and unscrambling lfsec
3) Removing the letter F and unscrambling lisec
4) Removing the letter S and unscrambling lifec
5) Removing the letter E and unscrambling lifsc
6) Removing the letter C and unscrambling lifse

More anagrams containing the letters L I F S E C
liscef liscfe fcseil sefcli