Unscramble Itxes

What is the meaning of word itxes unscrambled?

What 5 letter words can be made from letters I T X E S:

1. exist - Definition of exist

2. exits - Definition of exits

3. sixte - Definition of sixte

Make more words by adding or removing letters

How many 4 letter words can you make from letters I T X E S?

1. exit - Definition of exit

2. SETI - Definition of SETI

3. sext - Definition of sext

4. site - Definition of site

5. ties - Definition of ties

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling txes
2) Removing the letter T and unscrambling ixes
3) Removing the letter X and unscrambling ites
4) Removing the letter E and unscrambling itxs
5) Removing the letter S and unscrambling itxe

More anagrams containing the letters I T X E S
itxse ixest eixst ietsx