Untack is a 6 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 15 points.
You can make 78 anagrams from letters in untack (ackntu).
First recorded in 1635-45; un-2 + tack1
Besides, I must all undress me, in a manner, to untack them.
12
15