N2Noun

洞穴

どうけつ

Meaning

洞窟

どうくつ

cave

空洞

くうどう

hollow, cavity

穴埋め

あなうめ

filling (up) a hole, filling in (for a gap, vacancy, etc.)

穴場

あなば

hidden gem, lesser-known spot

落ち穴

おちあな

pitfall, trap

塚穴

つかあな

grave

虎穴

こけつ

lion's den, very dangerous place or situation

洞ヶ峠を決め込む

ほらがとうげをきめこむ

to wait for a good opportunity, to come down on the right side of the fence

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