fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86
炭
=
山
+
灰
:
Tecumseh (t) had a fire running in the anthill's bathroom (an4), but now it has already died down. With a fork (山) he is searching in the ash (灰) for the pieces and bits of charcoal (炭) that have formed during the fire.