暗がり の訳語→ angle dark darkness dimness gloom night semidark shades
闇 の訳語→ blackness hole informal
隠す の訳語→ conceal cover disguise elide ensconce fix hide keep mask plunge pretend put restrain secret stash stuff tuck
影 の訳語→ burden figure flicker look outline patch reflection shade shape silhouette smudge trace wave