
1) Fantasy creature 2) Irish legendary creature 3) Mythological monster 4) Tuatha Dé Danann
Found on
https://www.crosswordclues.com/clue/sluagh

In Irish and Scottish folklore, the Sluagh (sɫuə, lang, modern Irish spelling Slua, English `horde`, `crowd`.) were the spirits of the restless dead. Sometimes they were seen as sinners, or generally evil people who were welcome in neither heaven nor hell, nor in the Otherworld, who had also been rejected by the Celtic deities and by the ear...
Found on
http://en.wikipedia.org/wiki/Sluagh
No exact match found.