1. One who blockades.
2. (Naut.)
Defn: A vessel employed in blockading.
BLOCKAGE
Block"age, n.
Defn: The act of blocking up; the state of being blocked up.
BLOCK BOOK
Block" book` (.
Defn: A book printed from engraved wooden blocks instead of movable types.
BLOCK CHAIN
Block chain. (Mach.)
Defn: A chain in which the alternate links are broad blocks connected by thin side links pivoted to the ends of the blocks, used with sprocket wheels to transmit power, as in a bicycle.
BLOCKHEAD
Block"head` (, n. Etym: [Block + head.]