Chambers's Twentieth Century Dictionary…
“ Tag′-sore, a disease in sheep, in which, the tail is excoriated through diarrhœa; Tag′-tail, a worm with a tail like a tag: a hanger-on, parasite. [A weaker form of tack.] Tag, tag, n. a children's game in which the object is for the player to chase the rest until he touches one, who then takes his place as Tagg′ger.—v.t. to touch or hit in this game.Taghairm, tag′erm, n. an ancient mode of divination among the Scotch Highlanders, in which a man was wrapped in a fresh bullock's hide and left by a running stream to wait for inspiration. ”
