Zag is a 3 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 14 points.
You can make 10 anagrams from letters in zag (agz).
First recorded in 1785-95; extracted from zigzag
But he does not make a plunge over the edge, he pivots round on his four feet, and goes down the zag.
Bianconi's heart was beating violently; the float moved still a little further on the surface, and then went under; zag!