隐
=
急
+
阝
:
The pope (阝) and Maud Younger (y) both need to go to the bathroom in the encampment ((e)n3) urgently (急), but they both forgot the secret (隐) pass phrase so they cannot open the door.
urgent / pressing / rapid / hurried / worried / to make (sb) anxious
急
=
刍
+
心
:
Joan of Arc just arrived at the space station and although she has to go to the bathroom very urgently, she first has to clear the way of a big fluffy heart using a lawn mower.
瘾
=
疒
+
隐
:
Maud Younger (y) is addicted (瘾) to cracking pass phrases (隐) in the encampment ((e)n3). If she doesn't crack a password for a while she gets a colorful rash (疒).
Cryptogamae / cryptogamous plant (botany) / plants such as algae 藻類|藻类[zao3 lei4], moss 苔蘚|苔藓[tai2 xian3] and fern 蕨類|蕨类[jue2 lei4] that reproduce by spores 孢子[bao1 zi3] in place of flowers