muffled (
http://definr.com/muffled)
adj 1: being or made softer or less loud or clear; "the dull boom
of distant breaking waves"; "muffled drums"; "the
muffled noises of the street"; "muted trumpets" [syn:
dull,
muted,
softened]
2: wrapped up especially for protection or secrecy; "children
muffled almost to the eyebrows"