the spirit of an artifact or of a tool that has gained a life of its own upon its 100th birthday

Alternative form of 前付け

number assignment

to assign a number

depending on, relying on

to depend on, to rely on

to block / to shut off / to close / fort; fortress

an exploit / achievement, meritorious deed, distinguished service / the credit

Kyūjitai form of 楽器 (“musical instrument”)

(derogatory, slang, dated) an unpleasant child, a brat