活板

Traditional form:

活板

Pinyin (reading):

huóbǎn

Definitions:

• trapdoor

Characters:

• 活 - to exist, to live, to survive; living, working
• 板 - board, plank; plate, slab; unnatural, stiff

Traditional characters:

• 活 - to exist, to live, to survive; living, working
• 板 - board, plank; plate, slab; unnatural, stiff