(anatomy) skeleton; a firm structure made up of bones that supports the body and its organs / the basis that forms something; a framework

fight, scuffle / struggle with a problem

the act of fighting each other; a fight or grapple / tackling a difficult problem

stroke count: the number of strokes of a Chinese character

(combinatorics) factorial

to pass (a test)

on the sea, maritime, marine

to cancel an order or contract / to release or unlock / to lift sanctions / to disband

precision, accuracy

the three types of arms made out of leather: armor, helmet, and shield / in traditional Japanese cosmology, a general term for the three years that often accompanied change: kakumei, kakuun, and kakurei