musicmud-2.1.6/data/
musicmud-2.1.6/data/help/
musicmud-2.1.6/data/policy/
musicmud-2.1.6/data/wild/
musicmud-2.1.6/data/world/
musicmud-2.1.6/doc/
musicmud-2.1.6/src/ident/
musicmud-2.1.6/src/lua/
musicmud-2.1.6/src/lua/include/
musicmud-2.1.6/src/lua/src/lib/
musicmud-2.1.6/src/lua/src/lua/
musicmud-2.1.6/src/lua/src/luac/ 
Deafens <who>.  They will be unable to hear - that is see messages marked as sounds.

see also:
  $[blind$], $[dumbfound$], $[mog$]