Unscramble Signups

What is the meaning of word signups unscrambled?

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

Make more words by adding or removing letters

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

1. pignus - Definition of pignus

2. Spinus - Definition of Spinus

3. spuing - Definition of spuing

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling ignups
2) Removing the letter I and unscrambling sgnups
3) Removing the letter G and unscrambling sinups
4) Removing the letter N and unscrambling sigups
5) Removing the letter U and unscrambling signps
6) Removing the letter P and unscrambling signus
7) Removing the letter S and unscrambling signup

More anagrams containing the letters S I G N U P S
signusp sigpnsu nsgspui insspug