a gun

Alternative spelling of 筒:

食う, 喰う: (vulgar) to eat; to make a living; to tease, to make light of; (of an insect) to bite or sting

空: the sky, empty air

空転: idling

空転: to idle

区域: area, district

use one thing for many purposes / work someone hard

to use one's head

special effects (abbr. 特撮 (とくさつ, tokusatsu))