(bound form) to dispatch; to send / (bound form) to drive away; to dispel
遣
=
虫
+
追
:
The Queen of Hearts (qi) wants to get a coat made out of mosquitoes, so she dispatches (遣) the bounty hunter (追) to go hunt mosquitoes (虫) for her in the anthill (an3).
遣
=
虫
+
追
:
Mnemonic symbol: a dispatch (ger. "Depesche", the old fashioned letter).
返
=
反
+
辶
:
The protester (反) just entered the anthill (an3) wearing socks and gladiator sandals (辶). Frankenstein's Monster (f) protests loudly and tells the protester to go back (返) where he came from to either wear sandals and no socks, or socks and proper shoes.