phonetic ga (used in rendering Tibetan and Mongolian sounds) / Tibetan Ge: language of Buddha / (dialect) final particle similar to 了[le5] (esp. in Yunnan)
tall building / mansion / rear annex / lean-to / also pr. [xia4]
厦
=
厂
+
夏
:
Sherlock Holmes (sh) wants to investigate the chocolate factory (厂) in the ashram's bathroom (a4), but it is located on a tall building (厦). He cannot climb the tall building alone, so he asks a sherpa (夏) for help.