準線

准 = 冫 + 隹 : Julian Giant Squid is just about to eat a popsicle inside of the encampment, but in the last moment a sparrow snatches the popsicle away and shouts that it is forbidden to eat inside of the encampment.

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.