From The Collaborative International Dictionary of English v.0.48:
Pounding \Pound"ing\, n. 1. The act of beating, bruising, or breaking up; a beating. [1913 Webster]
2. A pounded or pulverized substance. [R.] "Covered with the poundings of these rocks." --J. S. Blackie. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Pound \Pound\ (pound), v. t. [imp. & p. p. Pounded; p. pr. & vb. n. Pounding.] [OE. pounen, AS. punian to bruise. Cf. Pun a play on words.] 1. To strike repeatedly with some heavy instrument; to beat. [1913 Webster]
With cruel blows she pounds her blubbered cheeks. --Dryden. [1913 Webster]
2. To comminute and pulverize by beating; to bruise or break into fine particles with a pestle or other heavy instrument; as, to pound spice or salt. [1913 Webster]