封魔 (Huma, Fuma, well, whatever) would be directly translated to "Sealing something evil".
One of Reimu's spellcard, 封魔陣 (Evil Sealing Circle), has same kanji.
Uploading/Formatting Complete - 10-19-2005[]
The entire game script has been uploaded and formatted as of 10-19-2005, and is now awaiting translation. --White Knell 13:38, 19 October 2005 (PDT)