backscatter

r, hoo-ha (also hoo-hah), hoopla, hubble-bubble, hubbub, hullabaloo, hurly, hurly-burly, hurricane, hurry, hurry-scurry (or hurry-skurry), kerfuffle [chiefly British], moil, pandemonium, pother, row, ruckus, ruction, rumpus, shindy, splore [Scottish], squall, stew, stir, storm, to-do, tumult, turmoil, uproar, welter, whirl, williwaw, zoo