
1) One who stops riots
Found on
https://www.crosswordclues.com/clue/queller

This category lists articles related to novels in the ``Alien`` media franchise, an influential science fiction franchise that began with the 1979 film Alien. The film became a pop culture phenomenon and spawned three more feature films and an extensive collection of licensed books, comics, video games, toys, and other products — all of whic...
Found on
http://en.wikipedia.org/wiki/Queller

• (n.) One who quells; one who overpowers or subdues. • (n.) A killer; as, Jack the Giant Queller.
Found on
http://thinkexist.com/dictionary/meaning/queller/
Quell'er noun 1. A killer; as, Jack the Giant
Queller . [ Obsolete]
Wyclif (Mark vi. 27). 2. One who quells; one who overpowers or subdues.
Found on
http://www.encyclo.co.uk/webster/Q/7
No exact match found.