Unscramble Defcons

What is the meaning of word defcons unscrambled?

What 7 letter words can be made from letters D E F C O N S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters D E F C O N S?

1. codens - Definition of codens

2. second - Definition of second

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling efcons
2) Removing the letter E and unscrambling dfcons
3) Removing the letter F and unscrambling decons
4) Removing the letter C and unscrambling defons
5) Removing the letter O and unscrambling defcns
6) Removing the letter N and unscrambling defcos
7) Removing the letter S and unscrambling defcon

More anagrams containing the letters D E F C O N S
defcosn defcsno nsdecfo conefds