DISCHARGE v.
ile with which anything is charged or loaded; to let go the charge of; as, to discharge a bow, catapult, etc.; especially, said of firearms, -- to fire off; to shoot off; also, to relieve from a state of tension, as a Leyden jar. The galleys also did oftentimes, out of their prows, discharge their great pieces against…
DRILL n.
ves by drilling holes through the shell. The most destructive kind is Urosalpinx cinerea. Bow drill, Breast drill. See under Bow, Breast. -- Cotter drill, or Traverse drill, a machine tool for drilling slots. -- Diamond drill. See under Diamond. -- Drill jig. See under Jig. -- Drill pin, the pin in a lock which ent…