straight, not bent

直ぐ: immediately, right away, soon / 直ぐ: quick to / 直ぐ: right next to, right close by

(obsolete) 過ぐ: classical form of modern 過ぎる (sugiru, “to go through, to go past; to exceed”)

(obsolete) 挿ぐ: classical form of modern 挿げる (sugeru, “to connect or affix one thing to another, especially by passing something through something else”)

直ぐに: immediately

straightforwardly, wholeheartedly, unreservedly, directly, immediately, all at once, in one go

(archaic) exactly that, directly or immediately that

(dialect, Hakata) frightening; scary

(slang) Alternative form of はずかしい (hazukashii)

immediately, instantly