I. ˈglənch intransitive verb
( -ed/-ing/-es )
Etymology: perhaps alteration of glum (I)
chiefly Scotland : to look sour or glum : frown
glowered and glunched at me — John Buchan
II. noun
( -es )
chiefly Scotland : a sour or glum look
a glunch of sour disdain — Robert Burns