Unscramble Interdup

What is the meaning of word interdup unscrambled?

What 8 letter words can be made from letters I N T E R D U P:

Make more words by adding or removing letters

How many 7 letter words can you make from letters I N T E R D U P?

1. intrude - Definition of intrude

2. printed - Definition of printed

3. prudent - Definition of prudent

4. turdine - Definition of turdine

5. untired - Definition of untired

6. untried - Definition of untried

7. uptrend - Definition of uptrend

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nterdup
2) Removing the letter N and unscrambling iterdup
3) Removing the letter T and unscrambling inerdup
4) Removing the letter E and unscrambling intrdup
5) Removing the letter R and unscrambling intedup
6) Removing the letter D and unscrambling interup
7) Removing the letter U and unscrambling interdp
8) Removing the letter P and unscrambling interdu

More anagrams containing the letters I N T E R D U P
interpdu interpud preudtni pntdiure