The Collaborative International Dictionary
mute-hill
Moot-hill \Moot"-hill`\, n. (O. Eng. Law)
A hill of meeting or council; an elevated place in the open
air where public assemblies or courts were held by the
Saxons; -- called, in Scotland, mute-hill.
--J. R. Green.
Wiktionary
mute-hill
n. (context Scotland English) (alternative form of moot-hill English)