Setback
Pronunciation : Set"back`
Part of Speech : n.
Definition : 1. (Arch.)
Defn: Offset, n., 4.
2. A backset; a countercurrent; an eddy. [U. S.]
3. A backset; a check; a repulse; a reverse; a relapse. [Colloq. U.S.]
Source : Webster's Unabridged Dictionary, 1913