Rucks is a 5 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 12 points.
You can make 49 anagrams from letters in rucks (ckrsu).
1175-1225; Middle English ruke, perhaps Scandinavian; compare Norwegian ruka in same senses; akin to rick1
I have always stood above the muck and ruck—clear and clean and unassailable.
But it's different for you and me, Jimmy Grierson, because we're not in the ruck.
He's head and shoulders above the ruck of black-and-white artists.
And—I was under the impression that you married me because you found me different from the ruck.
Why, how are you to get out of this ruck now, when it begins to move?
I advertised myself, and made the ruck get out of my way, as I told you before.
Perhaps he will be the last to see the big thing that he is doing, for he is in the ruck of it.
Behind them came a ruck of Syrian youths, effeminate, vicious.
One must always remove himself from the ruck to see its movement.
"Toil has brought you up from the ruck of things," Reason would have plausibly said.