侠
=
亻
+
夹
:
Marie Curie (xi) decided to become a knight errant (侠). In the ashram's kitchen (a2) Rosa Luxemburg (亻) gives her a sandwich (夹) for her journeys and says goodbye to her.
Mnemonic symbol: a balloon. The Queen of Hearts is disappointed by her balloons. She expected them to float upwards, but in the space station's bathroom, They float randomly in all directions.