residence / (coll.) to stay in at home / to hang around at home
宅
=
乇
+
宀
:
Mnemonic symbol: hanging around at home playing video games. After graduating, James II of England (zh) stays at home all day (宅) playing video games in the airplane's kitchen (ai2) while wearing his graduation cap (宀). He plays a game where he has to yield a blade of grass (乇) to control the sword master in his video game.
Napoleon (n) is taking part in the iron-man contest. In the anthill's kitchen (an2) he has to rob through a muddy field (田) as fast as possible while wearing a mankini (男). He has to reach a power button (力) located at the other end of the field and push it as fast as possible to qualify for the next round.