Unscramble Issioning

What is the meaning of word issioning unscrambled?

What 9 letter words can be made from letters I S S I O N I N G:

Make more words by adding or removing letters

How many 8 letter words can you make from letters I S S I O N I N G?

1. ionising - Definition of ionising

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ssioning
2) Removing the letter S and unscrambling isioning
3) Removing the letter S and unscrambling isioning
4) Removing the letter I and unscrambling issoning
5) Removing the letter O and unscrambling issining
6) Removing the letter N and unscrambling issioing
7) Removing the letter I and unscrambling issionng
8) Removing the letter N and unscrambling issionig
9) Removing the letter G and unscrambling issionin

More anagrams containing the letters I S S I O N I N G
issionngi issionnig noisinsgi iiignosns