to circle / to go back / to turn around / to answer / to return / to revolve / Hui ethnic group (Chinese Muslims) / time / classifier for acts of a play / section or chapter (of a classic book)
回
=
口
+
囗
:
Helga Horse (hu-) smuggled herself into the Eiffel Tower's kitchen (-ei2). She covered herself in an enclosure (囗) full of mandarins (口). Unfortunately, she missed one little detail: The box full of mandarins is to be shipped back (回) to China soon.
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.