Unscramble Ratcode

What is the meaning of word ratcode unscrambled?

What 7 letter words can be made from letters R A T C O D E:

1. cordate - Definition of cordate

2. redcoat - Definition of redcoat

Make more words by adding or removing letters

How many 6 letter words can you make from letters R A T C O D E?

1. carted - Definition of carted

2. coated - Definition of coated

3. coater - Definition of coater

4. crated - Definition of crated

5. orated - Definition of orated

6. recoat - Definition of recoat

7. redact - Definition of redact

8. traced - Definition of traced

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling atcode
2) Removing the letter A and unscrambling rtcode
3) Removing the letter T and unscrambling racode
4) Removing the letter C and unscrambling ratode
5) Removing the letter O and unscrambling ratcde
6) Removing the letter D and unscrambling ratcoe
7) Removing the letter E and unscrambling ratcod

More anagrams containing the letters R A T C O D E
ratcoed ratdceo eordatc etcdrao