Webster’s Revised Unabridged Dictionary · 1913
Stamping
Stamp′ing, a. & n. from Stamp, v.
Stamping ground, a place frequented, and much trodden, by animals, wild or domesticated; hence (Colloq.), the scene of one's labors or exploits; also, one's favorite resort. [U.S.] — Stamping machine, a machine for forming metallic articles or impressions by stamping. — Stamping mill (Mining), a stamp mill.