COMPANION n.
A wooden hood or penthouse covering the companion way; a companion hatch. Companion hatch (Naut.), a wooden porch over the entrance or staircase of the cabin. -- Companion ladder (Naut.), the ladder by which officers ascend to, or descend from, the quarter-deck. Totten. -- Companion way (Naut.), a staircase leading t…
COMPRESSION PROJECTILE n.
hed near its base or, formerly, by means of an envelope of soft metal. In small arms the modern projectile, having a soft core and harder jacket, is subjected to compression throughout the entire cylindrical part.