衮
=
公
+
衣
:
Gitta Giraffe (gu) is driving her magic bus (公) right through the encampment ((e)n3) and over the imperial robes (衮). She cuts them in halves, effectively creating shirts and kilts (衣). Look at the character 衮: it the bus driving right through the clothes (衣).
滚
=
氵
+
衮
:
Gitta Giraffe (gu) has to watch helplessly as a bottle of water (氵) rolls (滚) over her imperial robe (衮) in the encampment ((e)n3), spilling water all over the robe.