阻止

阻 = 且 + 阝 : Hostile aliens are seizing the space station! Inside (Ø3), the pope (阝) and Zapatista Zebra (zu) have constructed a barricade out of a few shelves (且). They will block (阻) the way of any alien which wants to seize the navigation bridge!

止 = ⺊ + 丨 + 一 : Mnemonic symbol: a barrier. James II of England (zh) is marking his area in the space station's living room (Ø3) with a big barrier (止), in front of which he sets up his pennant (⺊). He places a soldier left and right to the barrier, armed with a dinosaur bone (丨) and a flute (一) respectively.