潜 (Kanji for lurk) | KANJIDAMAGE

Onyomi

SEN

They SENT in someone to lurk around and substitute the enemy's water for poison.

( が ) ひそ＊む	to lurk 1/2 KANA ★★☆☆☆
( に ) もぐ＊る	(usually KANA) ｔｏ　ｄｉｖｅ　ｉｎ，　ｔｏ　ｇｏ　ｕｎｄｅｒｇｒｏｕｎｄ, as far as I know this is not used figuratively a la Harriet Tubman. KANA ★☆☆☆☆

潜在意識(せんざいいしき)

subconscious ★★☆☆☆
潜 (lurk) + 在 (be real) + 意識 (awareness) = 潜在意識 (subconscious)

	Meaning	Hint	Radical
混	mix	INSECTS	昆
潜	lurk	HUSBAND	夫

You mix INSECTS in your bug-shake (mmmm!!) but a lurking HUSBAND steals it from you. Yoink.