The opposite of bas--relief; design is recessed rather than raised. Used when referring to coins, medals, tokens and other metallic items.
Found on http://www.encyclo.co.uk/local/10143
In·cuse' adjective [ See Incuse , transitive verb ] (Numismatics) Cut or stamped in, or hollowed out by engraving. 'Irregular incuse square.' Dr. W. Smith. Found on http://www.encyclo.co.uk/webster/I/40
in reference to coins, the action of stamping or hammering a figure on a coin; it is the impression made by the stamping of a coin. Found on https://www.encyclo.co.uk/local/10135
A mark simply stamped or hammered in below the surface of the metal. Since such punches were cut proud of the die, they were easily damaged and although they were used by outworkers to mark small pieces, their use in the duty marks of 1784 - 1786 was soon superceeded by a punch which gave a cameo impression and both the punch and the piece being st... Found on https://www.encyclo.co.uk/local/21090