Unscramble Iisting

What is the meaning of word iisting unscrambled?

What 7 letter words can be made from letters I I S T I N G:

Make more words by adding or removing letters

How many 6 letter words can you make from letters I I S T I N G?

1. SIGINT - Definition of SIGINT

2. siting - Definition of siting

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling isting
2) Removing the letter I and unscrambling isting
3) Removing the letter S and unscrambling iiting
4) Removing the letter T and unscrambling iising
5) Removing the letter I and unscrambling iistng
6) Removing the letter N and unscrambling iistig
7) Removing the letter G and unscrambling iistin

More anagrams containing the letters I I S T I N G
iistngi iistnig nitiigs gnstiii